$ADTN
ADTRAN Holdings, Inc. Stock $adtn

$adtn Overview Financials Valuation SEC Filings Company Website

2022 Q3 Form 10-Q Financial Statement

#000095017022015058 Filed on August 05, 2022

Income Statement

Concept	2022 Q3	2022 Q2	2022 Q1
Revenue	$340.7M	$172.0M	$154.5M
YoY Change	146.75%	20.11%	21.16%
Cost Of Revenue	$237.7M	$109.5M	$100.2M
YoY Change	162.9%	35.96%	35.53%
Gross Profit	$103.0M	$62.51M	$54.32M
YoY Change	116.11%	-0.26%	1.33%
Gross Profit Margin	30.24%	36.33%	35.15%
Selling, General & Admin	$74.88M	$27.87M	$27.89M
YoY Change	141.77%	-9.7%	1.67%
% of Gross Profit	72.68%	44.59%	51.35%
Research & Development	$59.20M	$26.50M	$26.49M
YoY Change	121.22%	-4.92%	-3.67%
% of Gross Profit	57.46%	42.4%	48.77%
Depreciation & Amortization	$7.100M	$2.700M	$3.661M
YoY Change	136.67%	-10.0%	-11.18%
% of Gross Profit	6.89%	4.32%	6.74%
Operating Expenses	$134.1M	$54.37M	$54.38M
YoY Change	132.24%	-7.43%	-1.0%
Operating Profit	-$48.02M	$8.133M	-$68.00K
YoY Change	377.41%	106.89%	-94.91%
Interest Expense	$1.303M	$94.00K	$30.00K
YoY Change	21616.67%	1466.67%	400.0%
% of Operating Profit		1.16%
Other Income/Expense, Net	$2.494M	$681.0K	-$226.0K
YoY Change	284.88%	2519.23%	-111.31%
Pretax Income	-$49.17M	$4.291M	-$3.535M
YoY Change	438.27%	-30.94%	-281.84%
Income Tax	-$4.312M	$2.148M	-$2.408M
% Of Pretax Income		50.06%
Net Earnings	-$41.93M	$2.143M	-$1.127M
YoY Change	302.17%	-57.86%	-225.78%
Net Earnings / Revenue	-12.31%	1.25%	-0.73%
Basic Earnings Per Share	-$0.57	$0.04	-$0.02
Diluted Earnings Per Share	-$0.57	$0.04	-$0.02
COMMON SHARES
Basic Shares Outstanding	77.42M	49.12M	49.11M
Diluted Shares Outstanding	73.04M	49.81M	49.11M

Balance Sheet

Concept	2022 Q3	2022 Q2	2022 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$111.9M	$45.14M	$54.41M
YoY Change	45.87%	-36.73%	-19.87%
Cash & Equivalents	$111.1M	$43.37M	$53.98M
Short-Term Investments	$803.0K	$1.773M	$429.0K
Other Short-Term Assets	$30.74M	$9.306M	$9.128M
YoY Change	202.46%	-5.85%	18.55%
Inventory	$416.2M	$196.9M	$171.1M
Prepaid Expenses
Receivables	$302.4M	$172.1M	$150.1M
Other Receivables	$14.35M	$8.413M	$17.37M
Total Short-Term Assets	$875.6M	$431.9M	$402.1M
YoY Change	150.49%	25.36%	24.0%
LONG-TERM ASSETS
Property, Plant & Equipment	$104.6M	$53.43M	$54.38M
YoY Change	84.91%	-8.3%	-9.6%
Goodwill	$357.9M	$6.968M	$6.968M
YoY Change	5035.89%	0.0%
Intangibles	$393.6M	$17.47M	$18.41M
YoY Change	1839.65%	-18.17%
Long-Term Investments	$50.13M	$52.30M	$67.71M
YoY Change	-40.27%	-36.82%	-16.71%
Other Assets	$56.35M	$29.64M	$30.54M
YoY Change	77.89%	4.38%	-14.21%
Total Long-Term Assets	$962.5M	$168.3M	$187.0M
YoY Change	361.89%	-18.66%	-9.47%
TOTAL ASSETS
Total Short-Term Assets	$875.6M	$431.9M	$402.1M
Total Long-Term Assets	$962.5M	$168.3M	$187.0M
Total Assets	$1.838B	$600.2M	$589.1M
YoY Change	229.45%	8.84%	10.98%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$276.0M	$144.4M	$127.1M
YoY Change	249.07%	117.19%	129.03%
Accrued Expenses	$67.15M	$30.04M	$32.69M
YoY Change	105.59%	-4.15%	7.18%
Deferred Revenue	$40.99M	$22.71M	$19.45M
YoY Change	150.05%	42.9%	34.56%
Short-Term Debt	$114.3M	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$525.3M	$201.7M	$182.8M
YoY Change	291.88%	73.79%	78.84%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$9.697M	$3.893M	$4.264M
YoY Change	31.66%	-93.49%	-92.67%
Total Long-Term Liabilities	$9.697M	$3.893M	$4.264M
YoY Change	31.66%	-93.49%	-92.67%
TOTAL LIABILITIES
Total Short-Term Liabilities	$525.3M	$201.7M	$182.8M
Total Long-Term Liabilities	$9.697M	$3.893M	$4.264M
Total Liabilities	$653.2M	$251.6M	$236.8M
YoY Change	236.44%	43.05%	47.62%
SHAREHOLDERS EQUITY
Retained Earnings	$31.54M	$731.8M	$734.2M
YoY Change	-95.85%
Common Stock	$884.0M	$293.5M	$291.6M
YoY Change	207.24%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$4.083M	$660.1M	$660.0M
YoY Change	-99.39%
Treasury Stock Shares	$197.0K	$30.53M	$30.52M
Shareholders Equity	$871.2M	$348.5M	$352.3M
YoY Change
Total Liabilities & Shareholders Equity	$1.838B	$600.2M	$589.1M
YoY Change	229.45%	8.84%	10.98%

Cashflow Statement

Concept	2022 Q3	2022 Q2	2022 Q1
OPERATING ACTIVITIES
Net Income	-$41.93M	$2.143M	-$1.127M
YoY Change	302.17%	-57.86%	-225.78%
Depreciation, Depletion And Amortization	$7.100M	$2.700M	$3.661M
YoY Change	136.67%	-10.0%	-11.18%
Cash From Operating Activities	-$36.82M	-$10.79M	$4.869M
YoY Change	-444.77%	-243.58%	-54.43%
INVESTING ACTIVITIES
Capital Expenditures	-$6.856M	-$1.824M	$1.461M
YoY Change	403.38%	20.79%	97.17%
Acquisitions
YoY Change
Other Investing Activities	$45.45M	$9.308M	-$1.239M
YoY Change	-8774.24%	424.1%	-4.69%
Cash From Investing Activities	$38.60M	$7.484M	-$2.700M
YoY Change	-2146.5%	2713.53%	34.73%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	69.70M	-4.650M	-3.924M
YoY Change	-3908.91%	121.85%	21.49%
NET CHANGE
Cash From Operating Activities	-36.82M	-10.79M	4.869M
Cash From Investing Activities	38.60M	7.484M	-2.700M
Cash From Financing Activities	69.70M	-4.650M	-3.924M
Net Change In Cash	71.49M	-7.953M	-1.755M
YoY Change	926.79%	-239.94%	-132.2%
FREE CASH FLOW
Cash From Operating Activities	-$36.82M	-$10.79M	$4.869M
Capital Expenditures	-$6.856M	-$1.824M	$1.461M
Free Cash Flow	-$29.96M	-$8.963M	$3.408M
YoY Change	-348.83%	-199.34%	-65.73%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
	us-gaap	Profit Loss ProfitLoss	5982000
CY2021Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	9079000
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	0
CY2022Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	172088000
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	158742000
CY2022Q2	us-gaap	Goodwill Goodwill	6968000
CY2021Q4	us-gaap	Goodwill Goodwill	6968000
CY2022Q2	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	8413000
CY2022Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	17473000
CY2021Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	11228000
CY2021Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	19293000
CY2022Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	29637000
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	30971000
CY2021Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	215000
CY2022Q2	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	1773000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	350000
CY2022Q2	us-gaap	Short Term Investments ShortTermInvestments	1773000
CY2021Q4	us-gaap	Short Term Investments ShortTermInvestments	350000
CY2021Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	9296000
CY2022Q2	us-gaap	Assets Current AssetsCurrent	431864000
CY2021Q4	us-gaap	Assets Current AssetsCurrent	376325000
CY2022Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	0
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	53432000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	55766000
CY2022Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	8508000
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Entity Central Index Key EntityCentralIndexKey	0000926282
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-06-30
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-41446
	dei	Entity Registrant Name EntityRegistrantName	ADTRAN Holdings, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	87-2164282
	dei	Entity Address Address Line1 EntityAddressAddressLine1	901 Explorer Boulevard
	dei	Entity Address City Or Town EntityAddressCityOrTown	Huntsville
	dei	Entity Address State Or Province EntityAddressStateOrProvince	AL
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	35806-2807
	dei	City Area Code CityAreaCode	256
	dei	Local Phone Number LocalPhoneNumber	963-8000
	dei	Security12b Title Security12bTitle	Common Stock, Par Value $0.01 per share
	dei	Trading Symbol TradingSymbol	ADTN
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	77420133
CY2022Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	43368000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	56603000
CY2022Q2	us-gaap	Inventory Net InventoryNet	196916000
CY2021Q4	us-gaap	Inventory Net InventoryNet	139891000
CY2022Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	9306000
CY2022Q2	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	27499000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	29717000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	756000
CY2022Q2	us-gaap	Long Term Investments LongTermInvestments	52297000
CY2021Q4	us-gaap	Long Term Investments LongTermInvestments	70615000
CY2022Q2	us-gaap	Assets Assets	600179000
CY2021Q4	us-gaap	Assets Assets	569017000
CY2022Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	144432000
CY2021Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	102489000
CY2022Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	22705000
CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	17737000
CY2022Q2	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	16759000
CY2021Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	13673000
CY2022Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	13276000
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	14900000
CY2022Q2	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	4541000
CY2021Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	6560000
CY2022Q2	us-gaap	Liabilities Current LiabilitiesCurrent	201713000
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	155359000
CY2022Q2	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	10133000
CY2021Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	9271000
CY2022Q2	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	9889000
CY2021Q4	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	11402000
CY2022Q2	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	26014000
CY2021Q4	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	31383000
CY2022Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	3893000
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	4500000
CY2022Q2	us-gaap	Liabilities Liabilities	251642000
CY2021Q4	us-gaap	Liabilities Liabilities	211915000
CY2022Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2022Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000
CY2022Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	79652000
CY2022Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	49126000
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	79652000
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	49063000
CY2022Q2	us-gaap	Common Stock Value CommonStockValue	797000
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	797000
CY2022Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	292727000
CY2021Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	288946000
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-16696000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-11914000
CY2022Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	731821000
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	740820000
CY2022Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	30526000
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	30590000
CY2022Q2	us-gaap	Treasury Stock Value TreasuryStockValue	660112000
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	661547000
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	348537000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	357102000
CY2022Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	600179000
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	569017000
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	172038000
CY2021Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	143232000
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	326556000
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	270765000
CY2022Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	109532000
CY2021Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	80564000
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	209734000
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	154496000
CY2022Q2	us-gaap	Gross Profit GrossProfit	62506000
CY2021Q2	us-gaap	Gross Profit GrossProfit	62668000
	us-gaap	Gross Profit GrossProfit	116822000
	us-gaap	Gross Profit GrossProfit	116269000
CY2022Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	27873000
CY2021Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	30866000
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	55766000
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	58301000
CY2022Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	26500000
CY2021Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	27871000
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	52991000
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	55372000
CY2022Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	8133000
CY2021Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	3931000
	us-gaap	Operating Income Loss OperatingIncomeLoss	8065000
	us-gaap	Operating Income Loss OperatingIncomeLoss	2596000
CY2022Q2	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	217000
CY2021Q2	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	253000
	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	421000
	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	543000
CY2022Q2	us-gaap	Interest Expense InterestExpense	94000
CY2021Q2	us-gaap	Interest Expense InterestExpense	6000
	us-gaap	Interest Expense InterestExpense	124000
	us-gaap	Interest Expense InterestExpense	12000
CY2022Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	-4646000
CY2021Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	2009000
	us-gaap	Gain Loss On Investments GainLossOnInvestments	-8061000
	us-gaap	Gain Loss On Investments GainLossOnInvestments	3005000
CY2022Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	681000
CY2021Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	26000
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	455000
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2025000
CY2022Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	4291000
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	6213000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8157000
CY2022Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2148000
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1127000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-260000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2175000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	2143000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	5086000
	us-gaap	Net Income Loss NetIncomeLoss	1016000
	us-gaap	Net Income Loss NetIncomeLoss	5982000
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49123000
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48449000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49110000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48393000
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49809000
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49426000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49813000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49225000
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.02
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.02
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	2143000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	5086000
	us-gaap	Net Income Loss NetIncomeLoss	1016000
	us-gaap	Net Income Loss NetIncomeLoss	5982000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-200000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-95000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-924000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-287000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	87000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-212000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	100000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-311000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-2853000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	338000
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3758000
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1525000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3140000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	455000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4782000
	us-gaap	Profit Loss ProfitLoss	1016000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1501000
CY2022Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-997000
	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	592000
CY2021Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5541000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3766000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	4481000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	357102000
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	-1127000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1642000
CY2022Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.09
CY2022Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4438000
CY2022Q1	adtn	Unvested Restricted Stock Units Dividends Accrual Adjustment For Market Changes UnvestedRestrictedStockUnitsDividendsAccrualAdjustmentForMarketChanges	32000
CY2022Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	18000
CY2022Q1	adtn	Stock Vested During Period Value Restricted Stock Performance Stock Units And Restricted Stock Units StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits	54000
CY2022Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	568000
CY2022Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1893000
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	352316000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	2143000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3140000
CY2022Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.09
CY2022Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4439000
CY2022Q2	adtn	Unvested Restricted Stock Units Dividends Accrual Adjustment For Market Changes UnvestedRestrictedStockUnitsDividendsAccrualAdjustmentForMarketChanges	-23000
CY2022Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	-24000
CY2022Q2	adtn	Stock Vested During Period Value Restricted Stock Performance Stock Units And Restricted Stock Units StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits	300000
CY2022Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	68000
CY2022Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1888000
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	348537000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	372944000
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	896000
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1956000
CY2021Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.09
CY2021Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4361000
CY2021Q1	adtn	Unvested Restricted Stock Units Dividends Accrual Adjustment For Market Changes UnvestedRestrictedStockUnitsDividendsAccrualAdjustmentForMarketChanges	-68000
CY2021Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	50000
CY2021Q1	adtn	Stock Vested During Period Value Restricted Stock Performance Stock Units And Restricted Stock Units StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits	81000
CY2021Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1244000
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1807000
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	370375000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	5086000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	455000
CY2021Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.09
CY2021Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4374000
CY2021Q2	adtn	Unvested Restricted Stock Units Dividends Accrual Adjustment For Market Changes UnvestedRestrictedStockUnitsDividendsAccrualAdjustmentForMarketChanges	-128000
CY2021Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	12000
CY2021Q2	adtn	Stock Vested During Period Value Restricted Stock Performance Stock Units And Restricted Stock Units StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits	3000
CY2021Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	2308000
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1808000
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	375515000
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	7235000
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8232000
	adtn	Gain Loss On Investments And Dividends GainLossOnInvestmentsAndDividends	-7882000
	adtn	Gain Loss On Investments And Dividends GainLossOnInvestmentsAndDividends	3255000
	us-gaap	Share Based Compensation ShareBasedCompensation	3781000
	us-gaap	Share Based Compensation ShareBasedCompensation	3615000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-93000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	441000
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-27000
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-53000
	us-gaap	Inventory Lifo Reserve Period Charge InventoryLIFOReservePeriodCharge	-4296000
	us-gaap	Inventory Lifo Reserve Period Charge InventoryLIFOReservePeriodCharge	-3167000
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	14315000
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	24322000
	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-2606000
	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-1412000
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	53982000
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-9107000
	adtn	Increase Decrease In Prepaid Expense Other Current Assets And Other Assets IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets	-671000
	adtn	Increase Decrease In Prepaid Expense Other Current Assets And Other Assets IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets	4767000
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	42968000
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	16814000
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	2179000
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	6999000
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-1597000
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	1069000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-5918000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	18213000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3285000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2210000
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	25071000
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	20597000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	17002000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	20121000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	4784000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1734000
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	333000
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	113000
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	636000
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	3552000
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	8877000
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	8735000
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	28000000
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	28000000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-8574000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-5296000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-9708000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	11183000
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-3742000
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-1381000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	56818000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	60179000
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	43368000
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	69981000
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	552000
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	275000
	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	818000
	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	144000
	us-gaap	Use Of Estimates UseOfEstimates	<p style="text-indent:0.0%;font-size:10.0pt;margin-top:10.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:Times New Roman;min-width:fit-content;">Use of Estimates</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:10.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;min-width:fit-content;">The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenue and expense during the reporting period. Significant estimates include excess and obsolete inventory reserves, warranty reserves, customer rebates, determination and accrual of the deferred revenue related to performance obligations under contracts with customers, estimated costs to complete obligations associated with deferred and accrued revenues and network installations, estimated income tax provision and income tax contingencies, fair value of stock-based compensation, assessment of goodwill and other intangibles for impairment, estimated lives of intangible assets, estimated pension liability and fair value of investments. Actual amounts could differ significantly from these estimates.</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:10.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;min-width:fit-content;">We assessed certain accounting matters that generally require consideration of forecasted financial information in context with the information reasonably available to us and the unknown future impacts of the SARS-CoV-2 coronavirus/COVID-19 global pandemic (or variants of the SARS-CoV-2 coronavirus) as well as supply chain constraints as of June 30, 2022 and through the date of this report. The</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;min-width:fit-content;"> accounting matters assessed included, but were not limited to, the allowance for credit losses, stock-based compensation, carrying value of goodwill, intangibles and other long-lived assets, financial assets, valuation allowances for tax assets, revenue recognition and costs of revenue. Future conditions related to the magnitude and duration of the COVID-19 pandemic, as well as other factors, including supply chain constraints, could result in further impacts to our consolidated financial statements in future reporting periods.</span></p>
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	326556000
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	270765000
CY2022Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	22705000
CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	17737000
CY2022Q2	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	10133000
CY2022Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	43368000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	56603000
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	215000
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	43368000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	56818000
	adtn	Number Of Product Categories NumberOfProductCategories	3
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	172038000
CY2021Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	143232000
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.84
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2022Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	172088000
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	158742000
CY2022Q2	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	1749000
CY2021Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	464000
CY2021Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	9271000
CY2022Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	4100000
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	9500000
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	14100000
CY2021Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	2900000
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	7900000
CY2021Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.181
CY2022Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.501
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.267
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.343
CY2022Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	71400000
CY2022Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	62900000
CY2022Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	8500000
CY2022Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	71441000
CY2022Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	62933000
CY2022Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	8508000
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	59643000
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	50564000
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	9079000
CY2022Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1888000
CY2021Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1808000
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3781000
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3615000
CY2022Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	472000
CY2021Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	452000
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	945000
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	883000
CY2022Q2	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	1416000
CY2021Q2	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	1356000
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2836000
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2732000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	1930000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	14.11
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	336000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	20.14
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	15000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	13.26
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	41000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	14.08
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	2210000
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	15.04
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	3500000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1721000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	19.37
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y4M24D
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	6669000
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	37000
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	17.24
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	110000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	23000
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	23.67
	adtn	Share Based Compensation Arrangement By Share Based Payment Award Options Expired In Period Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredInPeriodIntrinsicValue	5000
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1661000
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	19.36
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y10M24D
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1127000
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1661000
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	19.36
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P1Y10M24D
CY2022Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	1127000
CY2022Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	0
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1100000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	100000
CY2022Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	30331000
CY2022Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	2000
CY2022Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1061000
CY2022Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	29272000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	30199000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	38000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	171000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	30066000
	us-gaap	Depreciation Depreciation	5500000
	us-gaap	Depreciation Depreciation	6100000
	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	7000000.0
CY2021	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	7000000.0
CY2021Q2	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	97000
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	12000
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	184000
CY2022Q2	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	85000
CY2021Q2	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	20000
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	125000
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	36000
CY2022Q2	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-85000
CY2021Q2	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	77000
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-113000
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	148000
CY2022Q2	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0
CY2021Q2	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0
	us-gaap	Debt Securities Available For Sale Purchased With Credit Deterioration Amount At Purchase Price DebtSecuritiesAvailableForSalePurchasedWithCreditDeteriorationAmountAtPurchasePrice	0
CY2022Q2	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	1000000.0
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	1000000.0
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	400000
CY2022Q2	adtn	Cumulative Asset Impairment Charges CumulativeAssetImpairmentCharges	2400000
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0
CY2021	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	500000
CY2022Q2	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-293000
CY2021Q2	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-79000
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-318000
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-55000
CY2022Q2	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-4268000
CY2021Q2	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	2011000
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-7630000
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	2912000
CY2022Q2	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-4561000
CY2021Q2	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	1932000
	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-7948000
	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	2857000
CY2022Q2	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	116307000
CY2021Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	74709000
CY2022Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	2258000
CY2021Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	2143000
CY2022Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	78351000
CY2021Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	63039000
CY2022Q2	us-gaap	Inventory Net InventoryNet	196916000
CY2021Q4	us-gaap	Inventory Net InventoryNet	139891000
CY2022Q2	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	48900000
CY2021Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	44600000
CY2022Q2	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	134748000
CY2021Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	134771000
CY2022Q2	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	74141000
CY2021Q4	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	72274000
CY2022Q2	adtn	Building Building	68151000
CY2021Q4	adtn	Building Building	68157000
CY2022Q2	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	35719000
CY2021Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	35578000
CY2022Q2	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	19967000
CY2021Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	19917000
CY2022Q2	us-gaap	Land Land	4575000
CY2021Q4	us-gaap	Land Land	4575000
CY2022Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	337301000
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	335272000
CY2022Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	283869000
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	279506000
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	53432000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	55766000
CY2021Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0
CY2022Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0
CY2022Q2	us-gaap	Depreciation Depreciation	2700000
CY2021Q2	us-gaap	Depreciation Depreciation	3000000.0
CY2022Q2	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2021Q2	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2022Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	35821000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	18348000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	17473000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	36166000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	16873000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	19293000
	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0
	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0
CY2022Q2	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0
CY2021Q2	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0
	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0
	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0
CY2022Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	900000
CY2021Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1000000.0
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1800000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2100000
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-775000
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-186000
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-589000
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-358000
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-86000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	1696000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	3305000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	3213000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	3019000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1985000
CY2022Q2	adtn	Finite Lived Intangible Assets Amortization Expense After Year Four FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour	4255000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	17473000
CY2022Q2	adtn	Sales Type Lease Lease Receivable Current SalesTypeLeaseLeaseReceivableCurrent	33000
CY2021Q4	adtn	Sales Type Lease Lease Receivable Current SalesTypeLeaseLeaseReceivableCurrent	92000
CY2021Q4	adtn	Sales Type Lease Lease Receivable Noncurrent SalesTypeLeaseLeaseReceivableNoncurrent	4000
CY2022Q2	us-gaap	Sales Type Lease Lease Receivable SalesTypeLeaseLeaseReceivable	33000
CY2021Q4	us-gaap	Sales Type Lease Lease Receivable SalesTypeLeaseLeaseReceivable	96000
CY2022Q2	adtn	Sales Type Leases Unearned Revenue Current SalesTypeLeasesUnearnedRevenueCurrent	23000
CY2021Q4	adtn	Sales Type Leases Unearned Revenue Current SalesTypeLeasesUnearnedRevenueCurrent	70000
CY2021Q4	adtn	Sales Type Leases Unearned Revenue Noncurrent SalesTypeLeasesUnearnedRevenueNoncurrent	1000
CY2022Q2	us-gaap	Sales Type Lease Net Investment In Lease SalesTypeLeaseNetInvestmentInLease	10000
CY2021Q4	us-gaap	Sales Type Lease Net Investment In Lease SalesTypeLeaseNetInvestmentInLease	25000
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	0
CY2022Q2	us-gaap	Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased	2500000
CY2022Q2	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	5000000.0
CY2022Q2	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-3442000
CY2022Q2	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-302000
CY2022Q2	adtn	Other Comprehensive Income Loss Net Of Tax Due To Changes In Accounting Standard OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard	-3140000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	66000
CY2021Q2	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-389000
CY2021Q2	adtn	Other Comprehensive Income Loss Net Of Tax Due To Changes In Accounting Standard OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard	455000
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-5322000
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-540000
	adtn	Other Comprehensive Income Loss Net Of Tax Due To Changes In Accounting Standard OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard	-4782000
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-1854000
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-353000
	adtn	Other Comprehensive Income Loss Net Of Tax Due To Changes In Accounting Standard OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard	-1501000
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-272000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-512000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-123000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-389000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-233000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-56000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-177000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	-126000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	-39000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	-87000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	307000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	95000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	212000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-2853000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-2853000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	338000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	338000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-3242000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-102000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3140000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	520000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	65000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	455000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-2058000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-494000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1564000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-433000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-104000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-329000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-842000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-202000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-640000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-55000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-13000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-42000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	-145000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	-45000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	-100000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	451000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	140000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	311000
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-3758000
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3758000
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-1525000
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1525000
	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-5119000
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-337000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4782000
	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-1452000
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	49000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1501000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	2143000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	5086000
	us-gaap	Net Income Loss NetIncomeLoss	1016000
	us-gaap	Net Income Loss NetIncomeLoss	5982000
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49123000
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48449000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49110000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48393000
CY2022Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	84000
CY2021Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	816000
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	111000
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	722000
CY2022Q2	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	602000
CY2021Q2	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	161000
	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	110000
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49809000
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49426000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49813000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49225000
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.02
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.02
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
CY2022Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	200000
CY2021Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	400000
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	100000
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	600000
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	172038000
CY2022Q2	us-gaap	Gross Profit GrossProfit	62506000
CY2021Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	143232000
CY2021Q2	us-gaap	Gross Profit GrossProfit	62668000
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	326556000
	us-gaap	Gross Profit GrossProfit	116822000
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	270765000
	us-gaap	Gross Profit GrossProfit	116269000
	adtn	Number Of Product Categories NumberOfProductCategories	3
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	172038000
CY2021Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	143232000
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	326556000
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	270765000
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	172038000
CY2021Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	143232000
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	326556000
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	270765000
	us-gaap	Standard Product Warranty Description StandardProductWarrantyDescription	90 days to five years
CY2022Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4800000
CY2021Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5400000
CY2022Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5143000
CY2021Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6472000
CY2021Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5403000
CY2020Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7146000
CY2022Q2	adtn	Product Warranty Accrual Increase Decrease For Warranties Issued ProductWarrantyAccrualIncreaseDecreaseForWarrantiesIssued	814000
CY2021Q2	adtn	Product Warranty Accrual Increase Decrease For Warranties Issued ProductWarrantyAccrualIncreaseDecreaseForWarrantiesIssued	11000
	adtn	Product Warranty Accrual Increase Decrease For Warranties Issued ProductWarrantyAccrualIncreaseDecreaseForWarrantiesIssued	1111000
	adtn	Product Warranty Accrual Increase Decrease For Warranties Issued ProductWarrantyAccrualIncreaseDecreaseForWarrantiesIssued	-220000
CY2022Q2	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1115000
CY2021Q2	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	486000
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1672000
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	929000
CY2022Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4842000
CY2021Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5997000
CY2022Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4842000
CY2021Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5997000
CY2022Q2	adtn	Commitments Related To Performance Bonds CommitmentsRelatedToPerformanceBonds	21800000
CY2021Q4	adtn	Commitments Related To Performance Bonds CommitmentsRelatedToPerformanceBonds	22900000
	adtn	Commitments Related To Performance Bonds Expiration Month And Year CommitmentsRelatedToPerformanceBondsExpirationMonthAndYear	2025-04
CY2022Q2	adtn	Commitments Towards Private Equity Funds CommitmentsTowardsPrivateEquityFunds	4900000
	us-gaap	Restructuring Costs RestructuringCosts	12700000
CY2022Q1	us-gaap	Restructuring Reserve RestructuringReserve	260000
CY2021Q4	us-gaap	Restructuring Reserve RestructuringReserve	1514000
	us-gaap	Restructuring Charges RestructuringCharges	2000
CY2022Q2	us-gaap	Payments For Restructuring PaymentsForRestructuring	13000
	us-gaap	Payments For Restructuring PaymentsForRestructuring	1269000
CY2022Q2	us-gaap	Restructuring Reserve RestructuringReserve	247000
CY2022Q2	us-gaap	Restructuring Reserve RestructuringReserve	247000
CY2020Q4	us-gaap	Restructuring Reserve RestructuringReserve	4186000
CY2021	us-gaap	Restructuring Charges RestructuringCharges	411000
CY2021	us-gaap	Payments For Restructuring PaymentsForRestructuring	3083000
CY2021Q4	us-gaap	Restructuring Reserve RestructuringReserve	1514000
CY2022Q2	us-gaap	Restructuring Charges RestructuringCharges	0
CY2021Q2	us-gaap	Restructuring Charges RestructuringCharges	8000
	us-gaap	Restructuring Charges RestructuringCharges	2000
	us-gaap	Restructuring Charges RestructuringCharges	309000
CY2022Q2	us-gaap	Restructuring Charges RestructuringCharges	0
CY2021Q2	us-gaap	Restructuring Charges RestructuringCharges	8000
	us-gaap	Restructuring Charges RestructuringCharges	2000
	us-gaap	Restructuring Charges RestructuringCharges	309000
CY2021Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01

Files In Submission

Name	View Source	Status
0000950170-22-015058-index-headers.html	Edgar Link	pending
0000950170-22-015058-index.html	Edgar Link	pending
0000950170-22-015058.txt	Edgar Link	pending
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adtn-20220630.htm	Edgar Link	pending
adtn-20220630.xsd	Edgar Link	pending
adtn-20220630_cal.xml	Edgar Link	unprocessable
adtn-20220630_def.xml	Edgar Link	unprocessable
adtn-20220630_htm.xml	Edgar Link	completed
adtn-20220630_lab.xml	Edgar Link	unprocessable
adtn-20220630_pre.xml	Edgar Link	unprocessable
adtn-ex10_8.htm	Edgar Link	pending
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FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$ADTN
ADTRAN Holdings, Inc. Stock $adtn

2022 Q3 Form 10-Q Financial Statement

#000095017022015058 Filed on August 05, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ADTN ADTRAN Holdings, Inc. Stock $adtn

2022 Q3 Form 10-Q Financial Statement

#000095017022015058 Filed on August 05, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ADTN
ADTRAN Holdings, Inc. Stock $adtn