$COCH
Envoy Medical, Inc. Stock $coch

$coch Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-Q Financial Statement

#000121390024097861 Filed on November 14, 2024

Income Statement

Concept	2024 Q4	2024 Q3	2023 Q3
Revenue		$56.00K	$80.00K
YoY Change		-30.0%
Cost Of Revenue		$187.0K	$189.0K
YoY Change		-1.06%	78.3%
Gross Profit		-$131.0K	-$109.0K
YoY Change		20.18%	2.83%
Gross Profit Margin		-233.93%	-136.25%
Selling, General & Admin		$2.086M	$1.426M
YoY Change		46.28%	75.62%
% of Gross Profit
Research & Development		$2.757M	$1.850M
YoY Change		49.03%	97.86%
% of Gross Profit
Depreciation & Amortization		$49.00K	$85.00K
YoY Change		-42.35%
% of Gross Profit
Operating Expenses		$4.843M	$3.276M
YoY Change		47.83%	217.3%
Operating Profit		-$4.974M	-$3.385M
YoY Change		46.94%	227.86%
Interest Expense		-$690.0K
YoY Change
% of Operating Profit
Other Income/Expense, Net		-$986.0K	$4.948M
YoY Change		-119.93%	23.93%
Pretax Income		-$5.960M	$1.563M
YoY Change		-481.32%	-74.89%
Income Tax
% Of Pretax Income
Net Earnings		-$5.960M	$1.563M
YoY Change		-481.32%	-72.53%
Net Earnings / Revenue		-10642.86%	1953.75%
Basic Earnings Per Share		-$0.37	$0.13
Diluted Earnings Per Share		-$0.37	$0.13
COMMON SHARES
Basic Shares Outstanding	20.24M shares	19.60M shares	10.21M shares
Diluted Shares Outstanding		19.62M shares	11.22M shares

Balance Sheet

Concept	2024 Q3	2023 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$4.424M	$7.440M
YoY Change	-40.54%	2363.58%
Cash & Equivalents	$4.424M	$7.440M
Short-Term Investments
Other Short-Term Assets	$842.0K	$10.40M
YoY Change	-91.9%	3507.56%
Inventory	$1.641M	$1.397M
Prepaid Expenses
Receivables	$197.0K	$109.0K
Other Receivables	$32.00K	$1.000M
Total Short-Term Assets	$7.136M	$22.73M
YoY Change	-68.6%	3751.12%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.197M	$378.0K
YoY Change	216.67%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets	$2.261M	$872.0K
YoY Change	159.29%	-99.8%
TOTAL ASSETS
Total Short-Term Assets	$7.136M	$22.73M
Total Long-Term Assets	$2.261M	$872.0K
Total Assets	$9.397M	$23.60M
YoY Change	-60.18%	-94.48%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.757M	$3.381M
YoY Change	-48.03%	215.59%
Accrued Expenses	$6.854M	$4.052M
YoY Change	69.15%	35.53%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change		-100.0%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$9.074M	$13.60M
YoY Change	-33.29%	126.59%
LONG-TERM LIABILITIES
Long-Term Debt	$14.36M	$0.00
YoY Change
Other Long-Term Liabilities	$4.496M	$3.739M
YoY Change	20.25%	-69.55%
Total Long-Term Liabilities	$18.85M	$3.739M
YoY Change	404.2%	-69.55%
TOTAL LIABILITIES
Total Short-Term Liabilities	$9.074M	$13.60M
Total Long-Term Liabilities	$18.85M	$3.739M
Total Liabilities	$27.93M	$17.34M
YoY Change	61.03%	-5.14%
SHAREHOLDERS EQUITY
Retained Earnings	-$277.5M	-$251.0M
YoY Change	10.55%	1346.57%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	-$18.53M	$6.259M
YoY Change
Total Liabilities & Shareholders Equity	$9.397M	$23.60M
YoY Change	-60.18%	-94.48%

Cashflow Statement

Concept	2024 Q3	2023 Q3
OPERATING ACTIVITIES
Net Income	-$5.960M	$1.563M
YoY Change	-481.32%	-72.53%
Depreciation, Depletion And Amortization	$49.00K	$85.00K
YoY Change	-42.35%
Cash From Operating Activities	-$2.807M	-$3.086M
YoY Change	-9.04%	380.63%
INVESTING ACTIVITIES
Capital Expenditures	$1.157M	$132.0K
YoY Change	776.52%
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities	-$615.0K	-$389.4M
YoY Change	-99.84%	-83466.94%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	6.101M	409.2M
YoY Change	-98.51%
NET CHANGE
Cash From Operating Activities	-2.807M	-3.086M
Cash From Investing Activities	-615.0K	-389.4M
Cash From Financing Activities	6.101M	409.2M
Net Change In Cash	2.679M	16.64M
YoY Change	-83.9%	-9610.15%
FREE CASH FLOW
Cash From Operating Activities	-$2.807M	-$3.086M
Capital Expenditures	$1.157M	$132.0K
Free Cash Flow	-$3.964M	-$3.218M
YoY Change	23.18%

Facts In Submission

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	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2024-09-30
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-40133
	dei	Entity Registrant Name EntityRegistrantName	ENVOY MEDICAL, INC.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	86-1369123
	dei	Entity Address Address Line1 EntityAddressAddressLine1	4875 White Bear Parkway
	dei	Entity Address City Or Town EntityAddressCityOrTown	White Bear Lake
	dei	Entity Address State Or Province EntityAddressStateOrProvince	MN
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	55110
	dei	City Area Code CityAreaCode	(877)
	dei	Local Phone Number LocalPhoneNumber	900-3277
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	true
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	55110
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	true
	dei	Entity Ex Transition Period EntityExTransitionPeriod	false
	dei	Entity Shell Company EntityShellCompany	false
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	us-gaap	Costs And Expenses CostsAndExpenses	14915000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	11857000	usd
CY2024Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-4974000	usd
CY2023Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-3385000	usd
CY2023Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	189000	usd
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	585000	usd
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	555000	usd
CY2024Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2757000	usd
CY2023Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1850000	usd
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	7708000	usd
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	5901000	usd
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	585000	usd
CY2024Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2757000	usd
CY2023Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1850000	usd
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	7708000	usd
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	5901000	usd
CY2024Q3	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	394000	usd
CY2023Q3	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	399000	usd
CY2024Q3	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	394000	usd
CY2023Q3	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	399000	usd
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	1216000	usd
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	1153000	usd
CY2024Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	1692000	usd
CY2023Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	1027000	usd
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	1216000	usd
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	1153000	usd
CY2024Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	1692000	usd
CY2023Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	1027000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	5406000	usd
CY2024Q3	us-gaap	Costs And Expenses CostsAndExpenses	5030000	usd
CY2023Q3	us-gaap	Costs And Expenses CostsAndExpenses	3465000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	11857000	usd
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	1216000	usd
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	1153000	usd
CY2024Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	1692000	usd
CY2023Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	1027000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	5406000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	4248000	usd
CY2024Q3	us-gaap	Costs And Expenses CostsAndExpenses	5030000	usd
CY2024Q3	us-gaap	Costs And Expenses CostsAndExpenses	5030000	usd
CY2023Q3	us-gaap	Costs And Expenses CostsAndExpenses	3465000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	14915000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	11857000	usd
CY2024Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-4974000	usd
CY2023Q3	us-gaap	Costs And Expenses CostsAndExpenses	3465000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	14915000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	11857000	usd
CY2024Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-4974000	usd
CY2023Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-3385000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-11636000	usd
CY2023Q3	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	-4902000	usd
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	103000	usd
CY2024Q3	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	311000	usd
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	329000	usd
CY2024Q3	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	426000	usd
	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	802000	usd
CY2024Q3	us-gaap	Interest Expense Other InterestExpenseOther	264000	usd
CY2024Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-4974000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-14732000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-11636000	usd
CY2023Q3	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	-4902000	usd
CY2023Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-3385000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-14732000	usd
CY2023Q3	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	-4902000	usd
	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	13332000	usd
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	103000	usd
CY2024Q3	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	311000	usd
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	329000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-14732000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-11636000	usd
CY2023Q3	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	-4902000	usd
	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	13332000	usd
CY2024Q3	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	311000	usd
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	329000	usd
CY2024Q3	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	426000	usd
	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	802000	usd
CY2024Q3	us-gaap	Interest Expense Other InterestExpenseOther	264000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	432000	usd
CY2024Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15000	usd
CY2023Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	46000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-59000	usd
CY2024Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-986000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1445000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	1563000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-16177000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	13332000	usd
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	103000	usd
CY2024Q3	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	311000	usd
CY2024Q3	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	426000	usd
	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	802000	usd
CY2024Q3	us-gaap	Interest Expense Other InterestExpenseOther	264000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	432000	usd
CY2024Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15000	usd
CY2023Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	46000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-59000	usd
CY2023Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	4948000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1445000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	-5960000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-16177000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
CY2024Q3	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	1380000	usd
	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	4110000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7340000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1360000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-20287000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-7340000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1404000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-25027000	usd
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.37
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.03
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.46
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.37
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.03
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.46
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19616362	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	10214183	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19605482	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19616362	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	11215068	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19605482	shares
CY2024Q3	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	426000	usd
	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	802000	usd
CY2024Q3	us-gaap	Interest Expense Other InterestExpenseOther	264000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	432000	usd
CY2024Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-59000	usd
CY2024Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-986000	usd
CY2023Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	4948000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1445000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-13391000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	-5960000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	1563000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-16177000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
CY2024Q3	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	1380000	usd
CY2023Q3	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	203000	usd
	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	4110000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7340000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1360000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-20287000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-7340000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1404000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-25027000	usd
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.37
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.03
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.46
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.37
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.03
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19616362	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	10214183	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	10153564	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19616362	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19605482	shares
CY2023Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1000	usd
CY2024Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-5961000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1562000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-25028000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	-1762000	usd
CY2024Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1365000	usd
CY2024Q1	coch	Adjustments To Additional Paid In Capital Sale Of Common Stock Associated With Forward Purchase Agreement AdjustmentsToAdditionalPaidInCapitalSaleOfCommonStockAssociatedWithForwardPurchaseAgreement	1683000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	123000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	179000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	-7413000	usd
CY2024Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1365000	usd
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	142000	usd
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	197000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	432000	usd
CY2024Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15000	usd
CY2023Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	46000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-59000	usd
CY2023Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	4948000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1445000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-13391000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	-5960000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	1563000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-16177000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
CY2024Q3	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	1380000	usd
CY2023Q3	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	203000	usd
	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	4110000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7340000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1360000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-20287000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-25027000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-7340000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-20287000	usd
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.37
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.03
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.46
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.37
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.03
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.46
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19616362	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	10214183	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19605482	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	10153564	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19616362	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	10153564	shares
CY2024Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-25028000	usd
CY2024Q1	coch	Adjustments To Additional Paid In Capital Sale Of Common Stock Associated With Forward Purchase Agreement AdjustmentsToAdditionalPaidInCapitalSaleOfCommonStockAssociatedWithForwardPurchaseAgreement	1683000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	123000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	179000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	-7413000	usd
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	142000	usd
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	197000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q2	us-gaap	Net Income Loss NetIncomeLoss	-3947000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	-12387000	usd
CY2024Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1380000	usd
CY2024Q3	coch	Stock Issued During Period Value Exercise Of Shortfall Warrants StockIssuedDuringPeriodValueExerciseOfShortfallWarrants	450000	usd
CY2024Q3	coch	Adjustments To Additional Paid In Capital Modification Of Forward Purchase Agreement AdjustmentsToAdditionalPaidInCapitalModificationOfForwardPurchaseAgreement	-94000	usd
CY2024Q3	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	144000	usd
CY2024Q3	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	1380000	usd
	coch	Cumulative Preferred Dividends And Undistributed Earnings Allocated To Participating Securities B CumulativePreferredDividendsAndUndistributedEarningsAllocatedToParticipatingSecuritiesB	4110000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7340000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1360000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-20287000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-7340000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1404000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-20287000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-25027000	usd
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.37
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.03
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.46
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.37
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.03
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.46
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19616362	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	10153564	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19616362	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	11215068	shares
CY2024Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-16180000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-25028000	usd
CY2024Q1	coch	Adjustments To Additional Paid In Capital Sale Of Common Stock Associated With Forward Purchase Agreement AdjustmentsToAdditionalPaidInCapitalSaleOfCommonStockAssociatedWithForwardPurchaseAgreement	1683000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	123000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	179000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	-7413000	usd
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	142000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q2	us-gaap	Net Income Loss NetIncomeLoss	-3947000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	-12387000	usd
CY2024Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1380000	usd
CY2024Q3	coch	Stock Issued During Period Value Exercise Of Shortfall Warrants StockIssuedDuringPeriodValueExerciseOfShortfallWarrants	450000	usd
CY2024Q3	coch	Adjustments To Additional Paid In Capital Modification Of Forward Purchase Agreement AdjustmentsToAdditionalPaidInCapitalModificationOfForwardPurchaseAgreement	-94000	usd
CY2024Q3	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	144000	usd
CY2024Q3	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	699000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	-5960000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	-18529000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	-36195000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	1952000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	1000	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	-47495000	usd
CY2023Q2	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	15714000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	-13337000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	-45119000	usd
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	10153564	shares
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	-1762000	usd
CY2024Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1365000	usd
CY2024Q1	coch	Adjustments To Additional Paid In Capital Sale Of Common Stock Associated With Forward Purchase Agreement AdjustmentsToAdditionalPaidInCapitalSaleOfCommonStockAssociatedWithForwardPurchaseAgreement	1683000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	123000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	179000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	-6270000	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	-7413000	usd
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	142000	usd
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	197000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q2	us-gaap	Net Income Loss NetIncomeLoss	-3947000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	-12387000	usd
CY2024Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1380000	usd
CY2024Q3	coch	Stock Issued During Period Value Exercise Of Shortfall Warrants StockIssuedDuringPeriodValueExerciseOfShortfallWarrants	450000	usd
CY2024Q3	coch	Adjustments To Additional Paid In Capital Modification Of Forward Purchase Agreement AdjustmentsToAdditionalPaidInCapitalModificationOfForwardPurchaseAgreement	-94000	usd
CY2024Q3	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	699000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	-5960000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	-18529000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	-36195000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	1952000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	1000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	-13253000	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	-47495000	usd
CY2023Q2	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	15714000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	-13337000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	-45119000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	27494000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	10982000	usd
CY2023Q3	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	1036000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	2000000	usd
CY2023Q3	coch	Stock Issued During Period Value Merger Net Of Redemptions And Transaction Costs StockIssuedDuringPeriodValueMergerNetOfRedemptionsAndTransactionCosts	-1785000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Purchase Of Assets StockIssuedDuringPeriodValuePurchaseOfAssets	1384000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	10000000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	1563000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	4786000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-16177000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
	us-gaap	Depreciation Depreciation	125000	usd
	us-gaap	Depreciation Depreciation	85000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	409000	usd
	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	13332000	usd
	coch	Other Expense Related To Warrant Liabilityrelated Party OtherExpenseRelatedToWarrantLiabilityrelatedParty	-104000	usd
	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	802000	usd
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-329000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q2	us-gaap	Net Income Loss NetIncomeLoss	-3947000	usd
CY2024Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1380000	usd
CY2024Q3	coch	Stock Issued During Period Value Exercise Of Shortfall Warrants StockIssuedDuringPeriodValueExerciseOfShortfallWarrants	450000	usd
CY2024Q3	coch	Adjustments To Additional Paid In Capital Modification Of Forward Purchase Agreement AdjustmentsToAdditionalPaidInCapitalModificationOfForwardPurchaseAgreement	-94000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	-5960000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	-18529000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	-36195000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	1952000	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	-47495000	usd
CY2023Q2	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	15714000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	-13337000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	-45119000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	27494000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	10982000	usd
CY2023Q3	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	1036000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	2000000	usd
CY2023Q3	coch	Stock Issued During Period Value Merger Net Of Redemptions And Transaction Costs StockIssuedDuringPeriodValueMergerNetOfRedemptionsAndTransactionCosts	-1785000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Purchase Of Assets StockIssuedDuringPeriodValuePurchaseOfAssets	1384000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	10000000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	1563000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	4786000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
	us-gaap	Depreciation Depreciation	125000	usd
	us-gaap	Depreciation Depreciation	85000	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	432000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	409000	usd
	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	13332000	usd
	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	802000	usd
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	103000	usd
	coch	Gain On Exercise And Cancellations Warrant Liabilityrelated Party GainOnExerciseAndCancellationsWarrantLiabilityrelatedParty	231000	usd
	coch	Change In Operating Lease Rightofuse Assetsrelated Party ChangeInOperatingLeaseRightofuseAssetsrelatedParty	83000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	127000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	68000	usd
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-144000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	237000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	102000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-657000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	868000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	203000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	2378000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-159000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-101000	usd
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-36000	usd
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	694000	usd
	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	4000000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-13561000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1514000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	132000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1514000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-132000	usd
CY2024Q3	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	699000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	-5960000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	-18529000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	-36195000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	1952000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	1000	usd
CY2023Q2	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	15714000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	-13337000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	-45119000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	27494000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	10982000	usd
CY2023Q3	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	1036000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	2000000	usd
CY2023Q3	coch	Stock Issued During Period Value Merger Net Of Redemptions And Transaction Costs StockIssuedDuringPeriodValueMergerNetOfRedemptionsAndTransactionCosts	-1785000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Purchase Of Assets StockIssuedDuringPeriodValuePurchaseOfAssets	1384000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	10000000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	1563000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	4786000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
	us-gaap	Depreciation Depreciation	125000	usd
	us-gaap	Depreciation Depreciation	85000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	409000	usd
	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	802000	usd
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-329000	usd
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	103000	usd
	coch	Gain On Exercise And Cancellations Warrant Liabilityrelated Party GainOnExerciseAndCancellationsWarrantLiabilityrelatedParty	231000	usd
	coch	Change In Operating Lease Rightofuse Assetsrelated Party ChangeInOperatingLeaseRightofuseAssetsrelatedParty	250000	usd
	coch	Change In Operating Lease Rightofuse Assetsrelated Party ChangeInOperatingLeaseRightofuseAssetsrelatedParty	83000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	127000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	68000	usd
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-144000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	237000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	102000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	868000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	203000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-159000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-101000	usd
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-36000	usd
	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	4000000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-13561000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1514000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	132000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-132000	usd
	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	10000000	usd
	coch	Proceeds From The Pipe Transaction The Forward Purchase Agreement And The Business Combination Netof Transaction Costs ProceedsFromThePipeTransactionTheForwardPurchaseAgreementAndTheBusinessCombinationNetofTransactionCosts	11736000	usd
	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	1000000	usd
	us-gaap	Proceeds From Related Party Debt ProceedsFromRelatedPartyDebt	15000000	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	1833000	usd
	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	434000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1683000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	15284000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	22736000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-3000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	27494000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	10982000	usd
CY2023Q3	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	1036000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	2000000	usd
CY2023Q3	coch	Stock Issued During Period Value Merger Net Of Redemptions And Transaction Costs StockIssuedDuringPeriodValueMergerNetOfRedemptionsAndTransactionCosts	-1785000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Purchase Of Assets StockIssuedDuringPeriodValuePurchaseOfAssets	1384000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	10000000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	4786000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-16177000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
	us-gaap	Depreciation Depreciation	125000	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	432000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	409000	usd
	coch	Change In Fair Value Of Convertible Notes Payablerelated Party ChangeInFairValueOfConvertibleNotesPayablerelatedParty	13332000	usd
	coch	Change In Fair Value Of Publicly Traded Warrant Liability ChangeInFairValueOfPubliclyTradedWarrantLiability	802000	usd
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-329000	usd
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	103000	usd
	coch	Gain On Exercise And Cancellations Warrant Liabilityrelated Party GainOnExerciseAndCancellationsWarrantLiabilityrelatedParty	231000	usd
	coch	Change In Operating Lease Rightofuse Assetsrelated Party ChangeInOperatingLeaseRightofuseAssetsrelatedParty	250000	usd
	coch	Change In Operating Lease Rightofuse Assetsrelated Party ChangeInOperatingLeaseRightofuseAssetsrelatedParty	83000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	127000	usd
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	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-144000	usd
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CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4218000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4424000	usd
	coch	Spac Excise Tax Liability Recognized Upon The Business Combination SPACExciseTaxLiabilityRecognizedUponTheBusinessCombination	2248000	usd
	coch	Dividends On Series A Preferred Shares DividendsOnSeriesAPreferredShares	2277000	usd
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	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	68000	usd
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	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	102000	usd
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	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	203000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	2378000	usd
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	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-101000	usd
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-36000	usd
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CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	183000	usd
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	coch	Deemed Capital Contribution From Related Party DeemedCapitalContributionFromRelatedParty	18702000	usd
	coch	Spac Excise Tax Liability Recognized Upon The Business Combination SPACExciseTaxLiabilityRecognizedUponTheBusinessCombination	2248000	usd
	coch	Dividends On Series A Preferred Shares DividendsOnSeriesAPreferredShares	2277000	usd
	coch	Dividends On Series A Preferred Shares DividendsOnSeriesAPreferredShares	30000	usd
	coch	Warrants Issued With Term Note WarrantsIssuedWithTermNote	1075000	usd
	coch	Extinguishment Of Excess Warrant Liability Upon Exercise Of Warrants Associated With The Forward With The Forward Purchase Agreement ExtinguishmentOfExcessWarrantLiabilityUponExerciseOfWarrantsAssociatedWithTheForwardWithTheForwardPurchaseAgreement	16000	usd
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	us-gaap	Nature Of Operations NatureOfOperations	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif"><b>1. Nature of the Business and Basis of Presentation</b></span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Envoy Medical, Inc. (“Envoy Medical” or the “Company”) is a hearing health company focused on providing innovative medical technologies across the hearing loss spectrum. Envoy Medical’s technologies are designed to shift the paradigm within the hearing industry and bring both providers and patients the hearing devices they desire. The Company’s first commercial product, the Esteem® Fully Implanted Active Middle Ear Implant (“Esteem FI-AMEI”), is a fully implanted active middle ear hearing device. The Esteem FI-AMEI was approved for sale in 2010 by the United States Food and Drug Administration (“FDA”).</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Envoy Medical believes the fully implanted Acclaim® Cochlear Implant (“Acclaim CI”) is a first-of-its-kind cochlear implant. Envoy Medical’s fully implanted technology includes a sensor designed to leverage the natural anatomy of the ear instead of a microphone to capture sound. The Acclaim CI is designed to address severe to profound sensorineural hearing loss that is not adequately addressed by hearing aids. The Acclaim CI will only be indicated for adults who have been deemed adequate candidates by a qualified physician. The Acclaim CI received the Breakthrough Device Designation from the FDA in 2019.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">On September 29, 2023 (the “Closing Date”), a merger transaction between Envoy Medical Corporation, Anzu Special Acquisition Corp I (“Anzu”) and Envoy Merger Sub, Inc., a directly, wholly owned subsidiary of Anzu (“Merger Sub”) was completed (hereinafter, the “Merger” or “Business Combination”, see Note 3) pursuant to the business combination agreement, dated as of April 17, 2023 (as amended, the “Business Combination Agreement”). In connection with the closing of the Merger (the “Closing”), Merger Sub merged with Envoy Medical Corporation, with Envoy Medical Corporation surviving the merger as a wholly owned subsidiary of Anzu. In connection with the Closing, Anzu changed its name to Envoy Medical, Inc. The Company’s Class A common stock, par value $0.0001 per share (“Common Stock”), and the Company’s warrants commenced trading on the Nasdaq Stock Market LLC (“Nasdaq”) on October 2, 2023 under the symbols “COCH” and “COCHW,” respectively.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">On April 17, 2023, prior to entering into the Business Combination Agreement, Anzu and Envoy Medical Corporation entered into an agreement (as amended to date, the “Forward Purchase Agreement”) with Meteora Special Opportunity Fund I, LP (“MSOF”), Meteora Capital Partners, LP (“MCP”), Meteora Select Trading Opportunities Master, LP (“MSTO”) and Meteora Strategic Capital, LLC (“MSC” and, collectively with MSOF, MCP and MSTO, the “Sellers” or “Meteora parties”) for an over-the-counter equity prepaid forward transaction.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Pursuant to the terms of the Forward Purchase Agreement, on the Closing Date, the Sellers purchased 425,606 shares of the Company’s Common Stock (the “Recycled Shares”) directly from the redeeming stockholders of Anzu. Also, effective upon the Closing Date, the Company paid to the Sellers a prepayment amount of $4.5 million required under the Forward Purchase Agreement directly from the trust account and transferred to the Sellers 8,512 shares of Common Stock (the “Share Consideration”). During the three months ended March 31, 2024, the Sellers sold the full amount of the Recycled Shares, and, pursuant to the Forward Purchase Agreement, the Company received $4.00 per share sold, or approximately $1.7 million.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">In addition, pursuant to the subscription agreement, dated April 17, 2023 (as amended to date, the “Subscription Agreement”), by and between Anzu and Anzu SPAC GP I LLC (the “Sponsor”), the Company issued, and certain affiliates of the Sponsor purchased, concurrently with the Closing, an aggregate of 1,000,000 shares of the Company’s Series A preferred stock, par value $0.0001 per share (“Series A Preferred Stock”) in a private placement (the “PIPE Transaction”) at a price of $10.00 per share for an aggregate purchase price of $10.0 million.</span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Pursuant to the convertible promissory note, dated April 17, 2023, between Envoy Medical Corporation and GAT Funding, LLC (as amended to date, the “Envoy Bridge Note”), the Company issued 1,000,000 shares of the Company’s Series A Preferred Stock to GAT Funding, LLC in exchange for the conversion of the Envoy Bridge Note in full, concurrently with the Closing.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The unaudited condensed consolidated financials include the accounts of Envoy Medical and its wholly-owned subsidiaries Envoy Medical Corporation and Envoy Medical GmbH (Ansbach) (GmbH), which operates a sales office in Germany. All intercompany accounts and transactions have been eliminated in consolidation.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><span style="font-family: Times New Roman, Times, Serif"> <b><i>Unaudited financial information</i></b></span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The Company’s unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States (“U.S. GAAP”) for interim financial reporting and with the instructions to Form 10-Q and Rule 10-01 of Regulation S-X. Pursuant to these rules and regulations, they do not include all information and notes required by U.S. GAAP for complete financial statements. In the opinion of management, all adjustments considered necessary for a fair statement of the Company’s financial condition and results of operations have been included. Operating results for the periods presented are not necessarily indicative of the results that might be expected for the full year. As such, the information included in this report should be read in conjunction with the Company’s audited financial statements as of and for the year ended December 31, 2023, which are included in the Company’s Form 10-K, dated and filed with the SEC on April 1, 2024, which is accessible on the SEC’s website at www.sec.gov. The condensed consolidated balance sheet as of December 31, 2023 has been derived from the audited consolidated financial statements of the Company, but does not include all the disclosures required by U.S. GAAP.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">During the nine months ended September 30, 2024, there were no changes to the Company’s significant accounting policies as described in the Company’s audited consolidated financial statements as of and for the year ended December 31, 2023.</span></p>
	us-gaap	Stock Issued During Period Shares Issued For Services StockIssuedDuringPeriodSharesIssuedForServices	425606	shares
	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	8512	shares
CY2024Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	4
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	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	10000000	usd
	coch	Proceeds From The Pipe Transaction The Forward Purchase Agreement And The Business Combination Netof Transaction Costs ProceedsFromThePipeTransactionTheForwardPurchaseAgreementAndTheBusinessCombinationNetofTransactionCosts	11736000	usd
	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	1000000	usd
	us-gaap	Proceeds From Related Party Debt ProceedsFromRelatedPartyDebt	15000000	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	1833000	usd
	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	434000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1683000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	15284000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	22736000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-3000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-1000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	206000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	16657000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4218000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4424000	usd
	coch	Deemed Capital Contribution From Related Party DeemedCapitalContributionFromRelatedParty	18702000	usd
	coch	Spac Excise Tax Liability Recognized Upon The Business Combination SPACExciseTaxLiabilityRecognizedUponTheBusinessCombination	2248000	usd
	coch	Dividends On Series A Preferred Shares DividendsOnSeriesAPreferredShares	2277000	usd
	coch	Dividends On Series A Preferred Shares DividendsOnSeriesAPreferredShares	30000	usd
	coch	Warrants Issued With Term Note WarrantsIssuedWithTermNote	1075000	usd
	coch	Extinguishment Of Excess Warrant Liability Upon Exercise Of Warrants Associated With The Forward With The Forward Purchase Agreement ExtinguishmentOfExcessWarrantLiabilityUponExerciseOfWarrantsAssociatedWithTheForwardWithTheForwardPurchaseAgreement	16000	usd
	coch	Modification Of Forward Purchase Agreement Warrant Liability ModificationOfForwardPurchaseAgreementWarrantLiability	94000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	850000	usd
	us-gaap	Nature Of Operations NatureOfOperations	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif"><b>1. Nature of the Business and Basis of Presentation</b></span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Envoy Medical, Inc. (“Envoy Medical” or the “Company”) is a hearing health company focused on providing innovative medical technologies across the hearing loss spectrum. Envoy Medical’s technologies are designed to shift the paradigm within the hearing industry and bring both providers and patients the hearing devices they desire. The Company’s first commercial product, the Esteem® Fully Implanted Active Middle Ear Implant (“Esteem FI-AMEI”), is a fully implanted active middle ear hearing device. The Esteem FI-AMEI was approved for sale in 2010 by the United States Food and Drug Administration (“FDA”).</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Envoy Medical believes the fully implanted Acclaim® Cochlear Implant (“Acclaim CI”) is a first-of-its-kind cochlear implant. Envoy Medical’s fully implanted technology includes a sensor designed to leverage the natural anatomy of the ear instead of a microphone to capture sound. The Acclaim CI is designed to address severe to profound sensorineural hearing loss that is not adequately addressed by hearing aids. The Acclaim CI will only be indicated for adults who have been deemed adequate candidates by a qualified physician. The Acclaim CI received the Breakthrough Device Designation from the FDA in 2019.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">On September 29, 2023 (the “Closing Date”), a merger transaction between Envoy Medical Corporation, Anzu Special Acquisition Corp I (“Anzu”) and Envoy Merger Sub, Inc., a directly, wholly owned subsidiary of Anzu (“Merger Sub”) was completed (hereinafter, the “Merger” or “Business Combination”, see Note 3) pursuant to the business combination agreement, dated as of April 17, 2023 (as amended, the “Business Combination Agreement”). In connection with the closing of the Merger (the “Closing”), Merger Sub merged with Envoy Medical Corporation, with Envoy Medical Corporation surviving the merger as a wholly owned subsidiary of Anzu. In connection with the Closing, Anzu changed its name to Envoy Medical, Inc. The Company’s Class A common stock, par value $0.0001 per share (“Common Stock”), and the Company’s warrants commenced trading on the Nasdaq Stock Market LLC (“Nasdaq”) on October 2, 2023 under the symbols “COCH” and “COCHW,” respectively.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">On April 17, 2023, prior to entering into the Business Combination Agreement, Anzu and Envoy Medical Corporation entered into an agreement (as amended to date, the “Forward Purchase Agreement”) with Meteora Special Opportunity Fund I, LP (“MSOF”), Meteora Capital Partners, LP (“MCP”), Meteora Select Trading Opportunities Master, LP (“MSTO”) and Meteora Strategic Capital, LLC (“MSC” and, collectively with MSOF, MCP and MSTO, the “Sellers” or “Meteora parties”) for an over-the-counter equity prepaid forward transaction.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Pursuant to the terms of the Forward Purchase Agreement, on the Closing Date, the Sellers purchased 425,606 shares of the Company’s Common Stock (the “Recycled Shares”) directly from the redeeming stockholders of Anzu. Also, effective upon the Closing Date, the Company paid to the Sellers a prepayment amount of $4.5 million required under the Forward Purchase Agreement directly from the trust account and transferred to the Sellers 8,512 shares of Common Stock (the “Share Consideration”). During the three months ended March 31, 2024, the Sellers sold the full amount of the Recycled Shares, and, pursuant to the Forward Purchase Agreement, the Company received $4.00 per share sold, or approximately $1.7 million.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">In addition, pursuant to the subscription agreement, dated April 17, 2023 (as amended to date, the “Subscription Agreement”), by and between Anzu and Anzu SPAC GP I LLC (the “Sponsor”), the Company issued, and certain affiliates of the Sponsor purchased, concurrently with the Closing, an aggregate of 1,000,000 shares of the Company’s Series A preferred stock, par value $0.0001 per share (“Series A Preferred Stock”) in a private placement (the “PIPE Transaction”) at a price of $10.00 per share for an aggregate purchase price of $10.0 million.</span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Pursuant to the convertible promissory note, dated April 17, 2023, between Envoy Medical Corporation and GAT Funding, LLC (as amended to date, the “Envoy Bridge Note”), the Company issued 1,000,000 shares of the Company’s Series A Preferred Stock to GAT Funding, LLC in exchange for the conversion of the Envoy Bridge Note in full, concurrently with the Closing.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The unaudited condensed consolidated financials include the accounts of Envoy Medical and its wholly-owned subsidiaries Envoy Medical Corporation and Envoy Medical GmbH (Ansbach) (GmbH), which operates a sales office in Germany. All intercompany accounts and transactions have been eliminated in consolidation.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><span style="font-family: Times New Roman, Times, Serif"> <b><i>Unaudited financial information</i></b></span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The Company’s unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States (“U.S. GAAP”) for interim financial reporting and with the instructions to Form 10-Q and Rule 10-01 of Regulation S-X. Pursuant to these rules and regulations, they do not include all information and notes required by U.S. GAAP for complete financial statements. In the opinion of management, all adjustments considered necessary for a fair statement of the Company’s financial condition and results of operations have been included. Operating results for the periods presented are not necessarily indicative of the results that might be expected for the full year. As such, the information included in this report should be read in conjunction with the Company’s audited financial statements as of and for the year ended December 31, 2023, which are included in the Company’s Form 10-K, dated and filed with the SEC on April 1, 2024, which is accessible on the SEC’s website at www.sec.gov. The condensed consolidated balance sheet as of December 31, 2023 has been derived from the audited consolidated financial statements of the Company, but does not include all the disclosures required by U.S. GAAP.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">During the nine months ended September 30, 2024, there were no changes to the Company’s significant accounting policies as described in the Company’s audited consolidated financial statements as of and for the year ended December 31, 2023.</span></p>
	us-gaap	Stock Issued During Period Shares Issued For Services StockIssuedDuringPeriodSharesIssuedForServices	425606	shares
	us-gaap	Prepayment Fees On Advances Net PrepaymentFeesOnAdvancesNet	4500000	usd
	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	8512	shares
CY2024Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	4
CY2024Q1	coch	Proceeds From Purchase Agreement Amount ProceedsFromPurchaseAgreementAmount	1700000	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-277500000	usd
CY2024Q1	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	5000000	usd
CY2024Q2	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	2500000	usd
CY2024Q3	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	2500000	usd
CY2024Q3	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	5000000	usd
CY2024Q1	us-gaap	Proceeds From Sale Of Other Receivables ProceedsFromSaleOfOtherReceivables	1700000	usd
CY2023Q3	us-gaap	Proceeds From Previous Acquisition ProceedsFromPreviousAcquisition	11700000	usd
CY2024Q3	us-gaap	Cash Cash	4400000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	206000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4218000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	183000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4424000	usd
	coch	Deemed Capital Contribution From Related Party DeemedCapitalContributionFromRelatedParty	18702000	usd
	coch	Spac Excise Tax Liability Recognized Upon The Business Combination SPACExciseTaxLiabilityRecognizedUponTheBusinessCombination	2248000	usd
	coch	Dividends On Series A Preferred Shares DividendsOnSeriesAPreferredShares	2277000	usd
	coch	Warrants Issued With Term Note WarrantsIssuedWithTermNote	1075000	usd
	coch	Extinguishment Of Excess Warrant Liability Upon Exercise Of Warrants Associated With The Forward With The Forward Purchase Agreement ExtinguishmentOfExcessWarrantLiabilityUponExerciseOfWarrantsAssociatedWithTheForwardWithTheForwardPurchaseAgreement	16000	usd
	coch	Modification Of Forward Purchase Agreement Warrant Liability ModificationOfForwardPurchaseAgreementWarrantLiability	94000	usd
	us-gaap	Nature Of Operations NatureOfOperations	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif"><b>1. Nature of the Business and Basis of Presentation</b></span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Envoy Medical, Inc. (“Envoy Medical” or the “Company”) is a hearing health company focused on providing innovative medical technologies across the hearing loss spectrum. Envoy Medical’s technologies are designed to shift the paradigm within the hearing industry and bring both providers and patients the hearing devices they desire. The Company’s first commercial product, the Esteem® Fully Implanted Active Middle Ear Implant (“Esteem FI-AMEI”), is a fully implanted active middle ear hearing device. The Esteem FI-AMEI was approved for sale in 2010 by the United States Food and Drug Administration (“FDA”).</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Envoy Medical believes the fully implanted Acclaim® Cochlear Implant (“Acclaim CI”) is a first-of-its-kind cochlear implant. Envoy Medical’s fully implanted technology includes a sensor designed to leverage the natural anatomy of the ear instead of a microphone to capture sound. The Acclaim CI is designed to address severe to profound sensorineural hearing loss that is not adequately addressed by hearing aids. The Acclaim CI will only be indicated for adults who have been deemed adequate candidates by a qualified physician. The Acclaim CI received the Breakthrough Device Designation from the FDA in 2019.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">On September 29, 2023 (the “Closing Date”), a merger transaction between Envoy Medical Corporation, Anzu Special Acquisition Corp I (“Anzu”) and Envoy Merger Sub, Inc., a directly, wholly owned subsidiary of Anzu (“Merger Sub”) was completed (hereinafter, the “Merger” or “Business Combination”, see Note 3) pursuant to the business combination agreement, dated as of April 17, 2023 (as amended, the “Business Combination Agreement”). In connection with the closing of the Merger (the “Closing”), Merger Sub merged with Envoy Medical Corporation, with Envoy Medical Corporation surviving the merger as a wholly owned subsidiary of Anzu. In connection with the Closing, Anzu changed its name to Envoy Medical, Inc. The Company’s Class A common stock, par value $0.0001 per share (“Common Stock”), and the Company’s warrants commenced trading on the Nasdaq Stock Market LLC (“Nasdaq”) on October 2, 2023 under the symbols “COCH” and “COCHW,” respectively.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">On April 17, 2023, prior to entering into the Business Combination Agreement, Anzu and Envoy Medical Corporation entered into an agreement (as amended to date, the “Forward Purchase Agreement”) with Meteora Special Opportunity Fund I, LP (“MSOF”), Meteora Capital Partners, LP (“MCP”), Meteora Select Trading Opportunities Master, LP (“MSTO”) and Meteora Strategic Capital, LLC (“MSC” and, collectively with MSOF, MCP and MSTO, the “Sellers” or “Meteora parties”) for an over-the-counter equity prepaid forward transaction.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Pursuant to the terms of the Forward Purchase Agreement, on the Closing Date, the Sellers purchased 425,606 shares of the Company’s Common Stock (the “Recycled Shares”) directly from the redeeming stockholders of Anzu. Also, effective upon the Closing Date, the Company paid to the Sellers a prepayment amount of $4.5 million required under the Forward Purchase Agreement directly from the trust account and transferred to the Sellers 8,512 shares of Common Stock (the “Share Consideration”). During the three months ended March 31, 2024, the Sellers sold the full amount of the Recycled Shares, and, pursuant to the Forward Purchase Agreement, the Company received $4.00 per share sold, or approximately $1.7 million.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">In addition, pursuant to the subscription agreement, dated April 17, 2023 (as amended to date, the “Subscription Agreement”), by and between Anzu and Anzu SPAC GP I LLC (the “Sponsor”), the Company issued, and certain affiliates of the Sponsor purchased, concurrently with the Closing, an aggregate of 1,000,000 shares of the Company’s Series A preferred stock, par value $0.0001 per share (“Series A Preferred Stock”) in a private placement (the “PIPE Transaction”) at a price of $10.00 per share for an aggregate purchase price of $10.0 million.</span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Pursuant to the convertible promissory note, dated April 17, 2023, between Envoy Medical Corporation and GAT Funding, LLC (as amended to date, the “Envoy Bridge Note”), the Company issued 1,000,000 shares of the Company’s Series A Preferred Stock to GAT Funding, LLC in exchange for the conversion of the Envoy Bridge Note in full, concurrently with the Closing.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The unaudited condensed consolidated financials include the accounts of Envoy Medical and its wholly-owned subsidiaries Envoy Medical Corporation and Envoy Medical GmbH (Ansbach) (GmbH), which operates a sales office in Germany. All intercompany accounts and transactions have been eliminated in consolidation.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><span style="font-family: Times New Roman, Times, Serif"> <b><i>Unaudited financial information</i></b></span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The Company’s unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States (“U.S. GAAP”) for interim financial reporting and with the instructions to Form 10-Q and Rule 10-01 of Regulation S-X. Pursuant to these rules and regulations, they do not include all information and notes required by U.S. GAAP for complete financial statements. In the opinion of management, all adjustments considered necessary for a fair statement of the Company’s financial condition and results of operations have been included. Operating results for the periods presented are not necessarily indicative of the results that might be expected for the full year. As such, the information included in this report should be read in conjunction with the Company’s audited financial statements as of and for the year ended December 31, 2023, which are included in the Company’s Form 10-K, dated and filed with the SEC on April 1, 2024, which is accessible on the SEC’s website at www.sec.gov. The condensed consolidated balance sheet as of December 31, 2023 has been derived from the audited consolidated financial statements of the Company, but does not include all the disclosures required by U.S. GAAP.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">During the nine months ended September 30, 2024, there were no changes to the Company’s significant accounting policies as described in the Company’s audited consolidated financial statements as of and for the year ended December 31, 2023.</span></p>
	us-gaap	Stock Issued During Period Shares Issued For Services StockIssuedDuringPeriodSharesIssuedForServices	425606	shares
	us-gaap	Prepayment Fees On Advances Net PrepaymentFeesOnAdvancesNet	4500000	usd
	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	8512	shares
CY2024Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	4
CY2024Q1	coch	Proceeds From Purchase Agreement Amount ProceedsFromPurchaseAgreementAmount	1700000	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-277500000	usd
CY2024Q1	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	5000000	usd
CY2024Q2	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	2500000	usd
CY2024Q3	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	2500000	usd
CY2024Q3	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	5000000	usd
CY2024Q1	us-gaap	Proceeds From Sale Of Other Receivables ProceedsFromSaleOfOtherReceivables	1700000	usd
CY2023Q3	us-gaap	Proceeds From Previous Acquisition ProceedsFromPreviousAcquisition	11700000	usd
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Reclassification</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Certain items in prior financial statements have been reclassified to conform to the current presentation.</span></p>
	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Concentration of Credit Risk and Significant Customers</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Financial instruments that potentially expose the Company to concentrations of credit risk consist primarily of cash and accounts receivable, net. Periodically, the Company maintains deposits in accredited financial institutions in excess of federally insured limits. The Company maintains its cash with financial institutions that management believes to be of high credit quality. The Company has not experienced any losses on such accounts and does not believe it is exposed to any unusual credit risk beyond the normal credit risk associated with commercial banking relationships.</span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">With respect to accounts receivable, the Company performs credit evaluations of its customers and does not require collateral. There have been no material losses on the Company’s accounts receivable. There were no customers that accounted for 10.0% or more of sales for the three and nine months ended September 30, 2024 and 2023. There were no customers that accounted for 10.0% or more of the accounts receivable balance as of September 30, 2024 and December 31, 2023.</span></p>
	coch	Extinguishment Of Excess Warrant Liability Upon Exercise Of Warrants Associated With The Forward With The Forward Purchase Agreement ExtinguishmentOfExcessWarrantLiabilityUponExerciseOfWarrantsAssociatedWithTheForwardWithTheForwardPurchaseAgreement	16000	usd
	coch	Modification Of Forward Purchase Agreement Warrant Liability ModificationOfForwardPurchaseAgreementWarrantLiability	94000	usd
	us-gaap	Nature Of Operations NatureOfOperations	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif"><b>1. Nature of the Business and Basis of Presentation</b></span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Envoy Medical, Inc. (“Envoy Medical” or the “Company”) is a hearing health company focused on providing innovative medical technologies across the hearing loss spectrum. Envoy Medical’s technologies are designed to shift the paradigm within the hearing industry and bring both providers and patients the hearing devices they desire. The Company’s first commercial product, the Esteem® Fully Implanted Active Middle Ear Implant (“Esteem FI-AMEI”), is a fully implanted active middle ear hearing device. The Esteem FI-AMEI was approved for sale in 2010 by the United States Food and Drug Administration (“FDA”).</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Envoy Medical believes the fully implanted Acclaim® Cochlear Implant (“Acclaim CI”) is a first-of-its-kind cochlear implant. Envoy Medical’s fully implanted technology includes a sensor designed to leverage the natural anatomy of the ear instead of a microphone to capture sound. The Acclaim CI is designed to address severe to profound sensorineural hearing loss that is not adequately addressed by hearing aids. The Acclaim CI will only be indicated for adults who have been deemed adequate candidates by a qualified physician. The Acclaim CI received the Breakthrough Device Designation from the FDA in 2019.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">On September 29, 2023 (the “Closing Date”), a merger transaction between Envoy Medical Corporation, Anzu Special Acquisition Corp I (“Anzu”) and Envoy Merger Sub, Inc., a directly, wholly owned subsidiary of Anzu (“Merger Sub”) was completed (hereinafter, the “Merger” or “Business Combination”, see Note 3) pursuant to the business combination agreement, dated as of April 17, 2023 (as amended, the “Business Combination Agreement”). In connection with the closing of the Merger (the “Closing”), Merger Sub merged with Envoy Medical Corporation, with Envoy Medical Corporation surviving the merger as a wholly owned subsidiary of Anzu. In connection with the Closing, Anzu changed its name to Envoy Medical, Inc. The Company’s Class A common stock, par value $0.0001 per share (“Common Stock”), and the Company’s warrants commenced trading on the Nasdaq Stock Market LLC (“Nasdaq”) on October 2, 2023 under the symbols “COCH” and “COCHW,” respectively.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">On April 17, 2023, prior to entering into the Business Combination Agreement, Anzu and Envoy Medical Corporation entered into an agreement (as amended to date, the “Forward Purchase Agreement”) with Meteora Special Opportunity Fund I, LP (“MSOF”), Meteora Capital Partners, LP (“MCP”), Meteora Select Trading Opportunities Master, LP (“MSTO”) and Meteora Strategic Capital, LLC (“MSC” and, collectively with MSOF, MCP and MSTO, the “Sellers” or “Meteora parties”) for an over-the-counter equity prepaid forward transaction.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Pursuant to the terms of the Forward Purchase Agreement, on the Closing Date, the Sellers purchased 425,606 shares of the Company’s Common Stock (the “Recycled Shares”) directly from the redeeming stockholders of Anzu. Also, effective upon the Closing Date, the Company paid to the Sellers a prepayment amount of $4.5 million required under the Forward Purchase Agreement directly from the trust account and transferred to the Sellers 8,512 shares of Common Stock (the “Share Consideration”). During the three months ended March 31, 2024, the Sellers sold the full amount of the Recycled Shares, and, pursuant to the Forward Purchase Agreement, the Company received $4.00 per share sold, or approximately $1.7 million.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">In addition, pursuant to the subscription agreement, dated April 17, 2023 (as amended to date, the “Subscription Agreement”), by and between Anzu and Anzu SPAC GP I LLC (the “Sponsor”), the Company issued, and certain affiliates of the Sponsor purchased, concurrently with the Closing, an aggregate of 1,000,000 shares of the Company’s Series A preferred stock, par value $0.0001 per share (“Series A Preferred Stock”) in a private placement (the “PIPE Transaction”) at a price of $10.00 per share for an aggregate purchase price of $10.0 million.</span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Pursuant to the convertible promissory note, dated April 17, 2023, between Envoy Medical Corporation and GAT Funding, LLC (as amended to date, the “Envoy Bridge Note”), the Company issued 1,000,000 shares of the Company’s Series A Preferred Stock to GAT Funding, LLC in exchange for the conversion of the Envoy Bridge Note in full, concurrently with the Closing.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The unaudited condensed consolidated financials include the accounts of Envoy Medical and its wholly-owned subsidiaries Envoy Medical Corporation and Envoy Medical GmbH (Ansbach) (GmbH), which operates a sales office in Germany. All intercompany accounts and transactions have been eliminated in consolidation.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><span style="font-family: Times New Roman, Times, Serif"> <b><i>Unaudited financial information</i></b></span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The Company’s unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States (“U.S. GAAP”) for interim financial reporting and with the instructions to Form 10-Q and Rule 10-01 of Regulation S-X. Pursuant to these rules and regulations, they do not include all information and notes required by U.S. GAAP for complete financial statements. In the opinion of management, all adjustments considered necessary for a fair statement of the Company’s financial condition and results of operations have been included. Operating results for the periods presented are not necessarily indicative of the results that might be expected for the full year. As such, the information included in this report should be read in conjunction with the Company’s audited financial statements as of and for the year ended December 31, 2023, which are included in the Company’s Form 10-K, dated and filed with the SEC on April 1, 2024, which is accessible on the SEC’s website at www.sec.gov. The condensed consolidated balance sheet as of December 31, 2023 has been derived from the audited consolidated financial statements of the Company, but does not include all the disclosures required by U.S. GAAP.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif"> </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">During the nine months ended September 30, 2024, there were no changes to the Company’s significant accounting policies as described in the Company’s audited consolidated financial statements as of and for the year ended December 31, 2023.</span></p>
	us-gaap	Stock Issued During Period Shares Issued For Services StockIssuedDuringPeriodSharesIssuedForServices	425606	shares
	us-gaap	Prepayment Fees On Advances Net PrepaymentFeesOnAdvancesNet	4500000	usd
	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	8512	shares
CY2024Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	4
CY2024Q1	coch	Proceeds From Purchase Agreement Amount ProceedsFromPurchaseAgreementAmount	1700000	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-277500000	usd
CY2024Q1	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	5000000	usd
CY2024Q2	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	2500000	usd
CY2024Q3	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	2500000	usd
CY2024Q3	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	5000000	usd
CY2024Q1	us-gaap	Proceeds From Sale Of Other Receivables ProceedsFromSaleOfOtherReceivables	1700000	usd
CY2023Q3	us-gaap	Proceeds From Previous Acquisition ProceedsFromPreviousAcquisition	11700000	usd
CY2024Q3	us-gaap	Cash Cash	4400000	usd
	us-gaap	Use Of Estimates UseOfEstimates	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Use of Estimates</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The preparation of unaudited condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Significant estimates and assumptions reflected in these unaudited condensed consolidated financial statements include but are not limited to the useful lives of property and equipment, inventory reserves, warranty liability, stock-based compensation expense, the fair value of the forward purchase agreement put option liability, the fair value of the forward purchase agreement warrant liability and the outcome of litigation. Estimates and assumptions are reviewed periodically and the effect of changes, if any, are reflected in the unaudited condensed consolidated statements of operations and comprehensive (loss) income.</span></p>
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Reclassification</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Certain items in prior financial statements have been reclassified to conform to the current presentation.</span></p>
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-277500000	usd
CY2024Q1	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	5000000	usd
CY2024Q2	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	2500000	usd
CY2024Q3	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	2500000	usd
CY2024Q3	us-gaap	Proceeds From Collection Of Longterm Loans To Related Parties ProceedsFromCollectionOfLongtermLoansToRelatedParties	5000000	usd
CY2024Q1	us-gaap	Proceeds From Sale Of Other Receivables ProceedsFromSaleOfOtherReceivables	1700000	usd
CY2023Q3	us-gaap	Proceeds From Previous Acquisition ProceedsFromPreviousAcquisition	11700000	usd
CY2024Q3	us-gaap	Cash Cash	4400000	usd
	us-gaap	Use Of Estimates UseOfEstimates	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Use of Estimates</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The preparation of unaudited condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Significant estimates and assumptions reflected in these unaudited condensed consolidated financial statements include but are not limited to the useful lives of property and equipment, inventory reserves, warranty liability, stock-based compensation expense, the fair value of the forward purchase agreement put option liability, the fair value of the forward purchase agreement warrant liability and the outcome of litigation. Estimates and assumptions are reviewed periodically and the effect of changes, if any, are reflected in the unaudited condensed consolidated statements of operations and comprehensive (loss) income.</span></p>
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Reclassification</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Certain items in prior financial statements have been reclassified to conform to the current presentation.</span></p>
	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Concentration of Credit Risk and Significant Customers</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Financial instruments that potentially expose the Company to concentrations of credit risk consist primarily of cash and accounts receivable, net. Periodically, the Company maintains deposits in accredited financial institutions in excess of federally insured limits. The Company maintains its cash with financial institutions that management believes to be of high credit quality. The Company has not experienced any losses on such accounts and does not believe it is exposed to any unusual credit risk beyond the normal credit risk associated with commercial banking relationships.</span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">With respect to accounts receivable, the Company performs credit evaluations of its customers and does not require collateral. There have been no material losses on the Company’s accounts receivable. There were no customers that accounted for 10.0% or more of sales for the three and nine months ended September 30, 2024 and 2023. There were no customers that accounted for 10.0% or more of the accounts receivable balance as of September 30, 2024 and December 31, 2023.</span></p>
	us-gaap	Use Of Estimates UseOfEstimates	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Use of Estimates</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">The preparation of unaudited condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Significant estimates and assumptions reflected in these unaudited condensed consolidated financial statements include but are not limited to the useful lives of property and equipment, inventory reserves, warranty liability, stock-based compensation expense, the fair value of the forward purchase agreement put option liability, the fair value of the forward purchase agreement warrant liability and the outcome of litigation. Estimates and assumptions are reviewed periodically and the effect of changes, if any, are reflected in the unaudited condensed consolidated statements of operations and comprehensive (loss) income.</span></p>
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Reclassification</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Certain items in prior financial statements have been reclassified to conform to the current presentation.</span></p>
	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Concentration of Credit Risk and Significant Customers</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Financial instruments that potentially expose the Company to concentrations of credit risk consist primarily of cash and accounts receivable, net. Periodically, the Company maintains deposits in accredited financial institutions in excess of federally insured limits. The Company maintains its cash with financial institutions that management believes to be of high credit quality. The Company has not experienced any losses on such accounts and does not believe it is exposed to any unusual credit risk beyond the normal credit risk associated with commercial banking relationships.</span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">With respect to accounts receivable, the Company performs credit evaluations of its customers and does not require collateral. There have been no material losses on the Company’s accounts receivable. There were no customers that accounted for 10.0% or more of sales for the three and nine months ended September 30, 2024 and 2023. There were no customers that accounted for 10.0% or more of the accounts receivable balance as of September 30, 2024 and December 31, 2023.</span></p>
CY2024Q3	us-gaap	Cash Fdic Insured Amount CashFDICInsuredAmount	5400000	usd
	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 16.2pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif"><b><i>Concentration of Credit Risk and Significant Customers</i></b></span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">Financial instruments that potentially expose the Company to concentrations of credit risk consist primarily of cash and accounts receivable, net. Periodically, the Company maintains deposits in accredited financial institutions in excess of federally insured limits. The Company maintains its cash with financial institutions that management believes to be of high credit quality. The Company has not experienced any losses on such accounts and does not believe it is exposed to any unusual credit risk beyond the normal credit risk associated with commercial banking relationships.</span></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="font-family: Times New Roman, Times, Serif">With respect to accounts receivable, the Company performs credit evaluations of its customers and does not require collateral. There have been no material losses on the Company’s accounts receivable. There were no customers that accounted for 10.0% or more of sales for the three and nine months ended September 30, 2024 and 2023. There were no customers that accounted for 10.0% or more of the accounts receivable balance as of September 30, 2024 and December 31, 2023.</span></p>
CY2024Q3	us-gaap	Cash Fdic Insured Amount CashFDICInsuredAmount	5400000	usd
CY2024Q3	us-gaap	Cash Fdic Insured Amount CashFDICInsuredAmount	5400000	usd
CY2024Q3	us-gaap	Cash Fdic Insured Amount CashFDICInsuredAmount	5400000	usd
CY2024Q3	us-gaap	Sales And Excise Tax Payable Current And Noncurrent SalesAndExciseTaxPayableCurrentAndNoncurrent	2200000	usd
CY2024Q3	us-gaap	Sales And Excise Tax Payable Current And Noncurrent SalesAndExciseTaxPayableCurrentAndNoncurrent	2200000	usd
CY2024Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2200000	usd
CY2023Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	200000	usd
CY2024Q3	us-gaap	Sales And Excise Tax Payable Current And Noncurrent SalesAndExciseTaxPayableCurrentAndNoncurrent	2200000	usd
CY2024Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2200000	usd
CY2023Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	200000	usd
CY2024Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2200000	usd
CY2023Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	200000	usd
	us-gaap	Income Tax Examination Likelihood Of Unfavorable Settlement IncomeTaxExaminationLikelihoodOfUnfavorableSettlement	greater than 50% likelihood of being realized upon ultimate settlement with the relevant tax authority
CY2024Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2200000	usd
CY2023Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	200000	usd
	us-gaap	Income Tax Examination Likelihood Of Unfavorable Settlement IncomeTaxExaminationLikelihoodOfUnfavorableSettlement	greater than 50% likelihood of being realized upon ultimate settlement with the relevant tax authority
	us-gaap	Income Tax Examination Likelihood Of Unfavorable Settlement IncomeTaxExaminationLikelihoodOfUnfavorableSettlement	greater than 50% likelihood of being realized upon ultimate settlement with the relevant tax authority
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7300000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1400000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-20300000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-25000000	usd
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
	us-gaap	Income Tax Examination Likelihood Of Unfavorable Settlement IncomeTaxExaminationLikelihoodOfUnfavorableSettlement	greater than 50% likelihood of being realized upon ultimate settlement with the relevant tax authority
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7300000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1400000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-20300000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-25000000	usd
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7300000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1400000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-20300000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-25000000	usd
	us-gaap	Payments For Purchase Of Other Assets1 PaymentsForPurchaseOfOtherAssets1	10000000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7300000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1400000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-20300000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-25000000	usd
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
	us-gaap	Payments For Purchase Of Other Assets1 PaymentsForPurchaseOfOtherAssets1	10000000	usd
	us-gaap	Payments For Purchase Of Other Assets1 PaymentsForPurchaseOfOtherAssets1	10000000	usd
	us-gaap	Payments For Purchase Of Other Assets1 PaymentsForPurchaseOfOtherAssets1	10000000	usd
CY2024Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	1358000	usd
CY2023Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	1162000	usd
CY2024Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	152000	usd
CY2023Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	158000	usd
	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.12	pure
CY2024Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	1358000	usd
CY2023Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	1162000	usd
CY2024Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	152000	usd
CY2023Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	158000	usd
CY2024Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	130000	usd
CY2023Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	84000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	1404000	usd
	us-gaap	Lease Expiration Date1 LeaseExpirationDate1	2030-12-31
CY2024Q3	us-gaap	Area Of Land AreaOfLand	11540	sqft
	us-gaap	Operating Lease Payments OperatingLeasePayments	50000000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	254000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	97000	usd
	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.12	pure
CY2024Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	1358000	usd
CY2023Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	1162000	usd
CY2024Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	152000	usd
CY2023Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	158000	usd
CY2024Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	130000	usd
CY2023Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	84000	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	1641000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	1404000	usd
	us-gaap	Lease Expiration Date1 LeaseExpirationDate1	2030-12-31
	us-gaap	Operating Lease Payments OperatingLeasePayments	50000000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	254000	usd
	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.12	pure
CY2024Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	1358000	usd
CY2023Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	1162000	usd
CY2024Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	152000	usd
CY2023Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	158000	usd
CY2024Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	130000	usd
CY2023Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	84000	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	1641000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	1404000	usd
	us-gaap	Lease Expiration Date1 LeaseExpirationDate1	2030-12-31
CY2024Q3	us-gaap	Land Subject To Ground Leases LandSubjectToGroundLeases	1664	sqft
CY2024Q3	us-gaap	Area Of Land AreaOfLand	11540	sqft
	us-gaap	Operating Lease Payments OperatingLeasePayments	50000000	usd
CY2024Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	130000	usd
CY2023Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	84000	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	1641000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	1404000	usd
	us-gaap	Lease Expiration Date1 LeaseExpirationDate1	2030-12-31
CY2024Q3	us-gaap	Land Subject To Ground Leases LandSubjectToGroundLeases	1664	sqft
CY2024Q3	us-gaap	Area Of Land AreaOfLand	11540	sqft
	us-gaap	Operating Lease Payments OperatingLeasePayments	50000000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	254000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	97000	usd
	us-gaap	Lease Cost LeaseCost	254000	usd
	us-gaap	Lease Cost LeaseCost	97000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	164000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	113000	usd
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.05	pure
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.05	pure
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	46000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	229000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	223000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	230000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	195000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	350000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1273000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	20000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	1253000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	254000	usd
	us-gaap	Lease Cost LeaseCost	97000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	164000	usd
CY2024Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y3M18D
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y10M24D
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.05	pure
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	46000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	229000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	223000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	230000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	195000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	350000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1273000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	20000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	1253000	usd
	coch	Standard Product Warranty Utilization StandardProductWarrantyUtilization	-73000	usd
	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P5Y
CY2024Q3	us-gaap	Percentage Of Weighted Average Cost Inventory PercentageOfWeightedAverageCostInventory	0.037	pure
CY2024Q3	us-gaap	Product Liability Contingency Accrual Discount Rate ProductLiabilityContingencyAccrualDiscountRate	0.049	pure
CY2024Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	5000000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	97000	usd
	us-gaap	Lease Cost LeaseCost	254000	usd
	us-gaap	Lease Cost LeaseCost	97000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	164000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	113000	usd
CY2024Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y3M18D
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y10M24D
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.05	pure
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.05	pure
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	46000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	229000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	223000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	230000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	195000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	350000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1273000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	20000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	1253000	usd
CY2024Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	2161000	usd
CY2024Q3	us-gaap	Other Liabilities OtherLiabilities	6000	usd
	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P5Y
CY2024Q3	us-gaap	Percentage Of Weighted Average Cost Inventory PercentageOfWeightedAverageCostInventory	0.037	pure
CY2024Q3	us-gaap	Product Liability Contingency Accrual Discount Rate ProductLiabilityContingencyAccrualDiscountRate	0.049	pure
CY2024Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	5000000	usd
CY2024Q1	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	7500000	usd
CY2024Q1	coch	Remaining Withdraw Amount RemainingWithdrawAmount	5000000	usd
CY2024Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	5000000	usd
	us-gaap	Class Of Warrant Or Righst Date From Which Warrants Or Rights Exercisable ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable	2026-02-27
CY2024Q2	us-gaap	Warrant Exercise Price Increase WarrantExercisePriceIncrease	3.04
CY2024Q3	coch	Additional Shortfall Warrants Price Per Share AdditionalShortfallWarrantsPricePerShare	3
CY2024Q3	coch	Additional Shortfall Warrants AdditionalShortfallWarrants	1000000	shares
CY2024Q3	coch	Shortfall Warrants Price Per Share ShortfallWarrantsPricePerShare	4
CY2024Q3	coch	Shortfall Warrants ShortfallWarrants	131000	shares
CY2024Q3	coch	Common Stock Exercised CommonStockExercised	131000	shares
	us-gaap	Lease Cost LeaseCost	97000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	164000	usd
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y10M24D
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.05	pure
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	46000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	229000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	223000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	230000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	195000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	350000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1273000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	20000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	1253000	usd
CY2023Q4	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	2234000	usd
	coch	Standard Product Warranty Utilization StandardProductWarrantyUtilization	-73000	usd
CY2024Q3	us-gaap	Other Liabilities OtherLiabilities	6000	usd
	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P5Y
CY2024Q3	us-gaap	Percentage Of Weighted Average Cost Inventory PercentageOfWeightedAverageCostInventory	0.037	pure
CY2024Q3	us-gaap	Product Liability Contingency Accrual Discount Rate ProductLiabilityContingencyAccrualDiscountRate	0.049	pure
CY2024Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	5000000	usd
CY2024Q1	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	7500000	usd
CY2024Q1	coch	Remaining Withdraw Amount RemainingWithdrawAmount	5000000	usd
CY2024Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	5000000	usd
	us-gaap	Class Of Warrant Or Righst Date From Which Warrants Or Rights Exercisable ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable	2026-02-27
CY2024Q2	us-gaap	Warrant Exercise Price Increase WarrantExercisePriceIncrease	3.04
CY2024Q3	coch	Additional Shortfall Warrants Price Per Share AdditionalShortfallWarrantsPricePerShare	3
CY2024Q3	coch	Additional Shortfall Warrants AdditionalShortfallWarrants	1000000	shares
CY2024Q3	coch	Shortfall Warrants Price Per Share ShortfallWarrantsPricePerShare	4
CY2024Q3	coch	Shortfall Warrants ShortfallWarrants	131000	shares
CY2024Q3	coch	Common Stock Exercised CommonStockExercised	131000	shares
CY2024Q3	coch	General Gross Proceeds GeneralGrossProceeds	434000	usd
CY2023Q4	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	2234000	usd
	coch	Standard Product Warranty Utilization StandardProductWarrantyUtilization	-73000	usd
CY2024Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	2161000	usd
CY2024Q3	us-gaap	Other Liabilities OtherLiabilities	6000	usd
	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P5Y
CY2024Q3	us-gaap	Percentage Of Weighted Average Cost Inventory PercentageOfWeightedAverageCostInventory	0.037	pure
CY2024Q3	us-gaap	Product Liability Contingency Accrual Discount Rate ProductLiabilityContingencyAccrualDiscountRate	0.049	pure
CY2024Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	5000000	usd
CY2024Q1	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	7500000	usd
CY2024Q1	coch	Remaining Withdraw Amount RemainingWithdrawAmount	5000000	usd
CY2024Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	5000000	usd
	us-gaap	Class Of Warrant Or Righst Date From Which Warrants Or Rights Exercisable ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable	2026-02-27
CY2024Q2	us-gaap	Warrant Exercise Price Increase WarrantExercisePriceIncrease	3.04
CY2024Q3	coch	Additional Shortfall Warrants Price Per Share AdditionalShortfallWarrantsPricePerShare	3
CY2024Q3	coch	Additional Shortfall Warrants AdditionalShortfallWarrants	1000000	shares
CY2024Q3	coch	Shortfall Warrants Price Per Share ShortfallWarrantsPricePerShare	4
CY2024Q3	coch	Shortfall Warrants ShortfallWarrants	131000	shares
CY2024Q3	coch	Common Stock Exercised CommonStockExercised	131000	shares
CY2024Q3	coch	General Gross Proceeds GeneralGrossProceeds	434000	usd
CY2024Q3	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	3743394	shares
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	100000000	shares
CY2024Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.0001
CY2024Q3	us-gaap	Preferred Stock Convertible Conversion Price PreferredStockConvertibleConversionPrice	11.5
CY2024Q3	us-gaap	Auction Market Preferred Securities Stock Series Par Value Per Share AuctionMarketPreferredSecuritiesStockSeriesParValuePerShare	15
	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.12	pure
CY2024Q3	us-gaap	Other Additional Capital OtherAdditionalCapital	10000000	usd
CY2024Q3	coch	Unpaid Dividend UnpaidDividend	3100000	usd
CY2023Q4	coch	Unpaid Dividend UnpaidDividend	800000	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	1800000	usd
	us-gaap	Preferred Stock Dividends Per Share Cash Paid PreferredStockDividendsPerShareCashPaid	10
CY2024Q1	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	7500000	usd
CY2024Q1	coch	Remaining Withdraw Amount RemainingWithdrawAmount	5000000	usd
CY2024Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	5000000	usd
	us-gaap	Class Of Warrant Or Righst Date From Which Warrants Or Rights Exercisable ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable	2026-02-27
CY2024Q2	us-gaap	Warrant Exercise Price Increase WarrantExercisePriceIncrease	3.04
CY2024Q3	coch	Additional Shortfall Warrants Price Per Share AdditionalShortfallWarrantsPricePerShare	3
CY2024Q3	coch	Additional Shortfall Warrants AdditionalShortfallWarrants	1000000	shares
CY2024Q3	coch	Shortfall Warrants Price Per Share ShortfallWarrantsPricePerShare	4
CY2024Q3	coch	Shortfall Warrants ShortfallWarrants	131000	shares
CY2024Q3	coch	Common Stock Exercised CommonStockExercised	131000	shares
CY2024Q3	coch	General Gross Proceeds GeneralGrossProceeds	434000	usd
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	100000000	shares
CY2024Q3	us-gaap	Preferred Stock Convertible Conversion Price PreferredStockConvertibleConversionPrice	11.5
CY2024Q3	us-gaap	Auction Market Preferred Securities Stock Series Par Value Per Share AuctionMarketPreferredSecuritiesStockSeriesParValuePerShare	15
	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.12	pure
CY2024Q3	us-gaap	Other Additional Capital OtherAdditionalCapital	10000000	usd
CY2024Q3	coch	Unpaid Dividend UnpaidDividend	3100000	usd
CY2023Q4	coch	Unpaid Dividend UnpaidDividend	800000	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	1800000	usd
	us-gaap	Preferred Stock Dividends Per Share Cash Paid PreferredStockDividendsPerShareCashPaid	10
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1967734	shares
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.38
CY2023Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P9Y9M18D
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	139505	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	1.86
	coch	Sharebased Compensation Arrangement By Sharebased Payment Award Options Granted Weighted Average Remaining Contractual Term SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm	P9Y7M6D
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	35865	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	1.52
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2071374	shares
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.36
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P9Y1M6D
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1850662000	usd
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	962082	shares
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	2.4
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P9Y1M6D
CY2024Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	841068000	usd
CY2024Q3	coch	General Gross Proceeds GeneralGrossProceeds	434000	usd
CY2024Q3	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	3743394	shares
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	100000000	shares
CY2024Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.0001
CY2024Q3	us-gaap	Preferred Stock Convertible Conversion Price PreferredStockConvertibleConversionPrice	11.5
CY2024Q3	us-gaap	Auction Market Preferred Securities Stock Series Par Value Per Share AuctionMarketPreferredSecuritiesStockSeriesParValuePerShare	15
	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.12	pure
CY2024Q3	us-gaap	Other Additional Capital OtherAdditionalCapital	10000000	usd
CY2024Q3	coch	Unpaid Dividend UnpaidDividend	3100000	usd
CY2023Q4	coch	Unpaid Dividend UnpaidDividend	800000	usd
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1967734	shares
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.38
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	139505	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	1.86
	coch	Sharebased Compensation Arrangement By Sharebased Payment Award Options Granted Weighted Average Remaining Contractual Term SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm	P9Y7M6D
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	1.52
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2071374	shares
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.36
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1850662000	usd
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	962082	shares
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	2.4
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P9Y1M6D
CY2024Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	841068000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	1300000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	600000	usd
	us-gaap	Costs And Expenses Related Party CostsAndExpensesRelatedParty	100000	usd
	us-gaap	Costs And Expenses Related Party CostsAndExpensesRelatedParty	100000	usd
	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	50000000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	1563000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-16177000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
CY2024Q3	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	-1380000	usd
CY2024Q3	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	3743394	shares
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	us-gaap	Payments Of Dividends PaymentsOfDividends	1800000	usd
	us-gaap	Preferred Stock Dividends Per Share Cash Paid PreferredStockDividendsPerShareCashPaid	10
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	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	139505	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	1.86
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	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	35865	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	1.52
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2071374	shares
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.36
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P9Y1M6D
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1850662000	usd
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	962082	shares
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	2.4
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CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	600000	usd
	us-gaap	Costs And Expenses Related Party CostsAndExpensesRelatedParty	100000	usd
	us-gaap	Costs And Expenses Related Party CostsAndExpensesRelatedParty	100000	usd
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1967734	shares
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CY2023Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P9Y9M18D
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	139505	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	1.86
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CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2071374	shares
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1850662000	usd
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	962082	shares
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P9Y1M6D
CY2024Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	841068000	usd
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	us-gaap	Net Income Loss NetIncomeLoss	-25027000	usd
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CY2023Q3	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	-203000	usd
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CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1360000	usd
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CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	1563000	usd
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CY2024Q3	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	-1380000	usd
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Files In Submission

Name	View Source	Status
0001213900-24-097861-index-headers.html	Edgar Link	pending
0001213900-24-097861-index.html	Edgar Link	pending
0001213900-24-097861.txt	Edgar Link	pending
0001213900-24-097861-xbrl.zip	Edgar Link	pending
coch-20240930.xsd	Edgar Link	pending
ea0220956-10q_envoy.htm	Edgar Link	pending
ea022095601ex10-1_envoy.htm	Edgar Link	pending
ea022095601ex10-2_envoy.htm	Edgar Link	pending
ea022095601ex31-1_envoy.htm	Edgar Link	pending
ea022095601ex31-2_envoy.htm	Edgar Link	pending
ea022095601ex32-1_envoy.htm	Edgar Link	pending
ea022095601ex32-2_envoy.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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R10.htm	Edgar Link	pending
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coch-20240930_lab.xml	Edgar Link	unprocessable
coch-20240930_pre.xml	Edgar Link	unprocessable
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ea0220956-10q_envoy_htm.xml	Edgar Link	completed
0001213900-24-097861-index-headers.html	Edgar Link	pending
0001213900-24-097861-index.html	Edgar Link	pending
0001213900-24-097861.txt	Edgar Link	pending
0001213900-24-097861-xbrl.zip	Edgar Link	pending
coch-20240930.xsd	Edgar Link	pending
ea0220956-10q_envoy.htm	Edgar Link	pending
ea022095601ex10-1_envoy.htm	Edgar Link	pending
ea022095601ex10-2_envoy.htm	Edgar Link	pending
ea022095601ex31-1_envoy.htm	Edgar Link	pending
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ea022095601ex32-1_envoy.htm	Edgar Link	pending
ea022095601ex32-2_envoy.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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coch-20240930_def.xml	Edgar Link	unprocessable
coch-20240930_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
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R48.htm	Edgar Link	pending
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R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
coch-20240930_cal.xml	Edgar Link	unprocessable
coch-20240930_def.xml	Edgar Link	unprocessable
coch-20240930_cal.xml	Edgar Link	unprocessable
coch-20240930_lab.xml	Edgar Link	unprocessable

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$COCH
Envoy Medical, Inc. Stock $coch

2024 Q4 Form 10-Q Financial Statement

#000121390024097861 Filed on November 14, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$COCH Envoy Medical, Inc. Stock $coch

2024 Q4 Form 10-Q Financial Statement

#000121390024097861 Filed on November 14, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$COCH
Envoy Medical, Inc. Stock $coch