$CARM
Carisma Therapeutics Inc Stock $carm

$carm Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-K Financial Statement

#000148500324000005 Filed on April 01, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2023
Revenue	$3.400M	$4.289M	$14.90M
YoY Change	4.84%		-62.75%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin	$5.445M	$7.324M	$29.53M
YoY Change	-43.1%	3.45%	-25.8%
% of Gross Profit
Research & Development	$17.46M	$19.42M	$74.13M
YoY Change	4.93%	1922.4%	92.06%
% of Gross Profit
Depreciation & Amortization	$1.693M	$717.0K	$2.837M
YoY Change	138.45%		28270.0%
% of Gross Profit
Operating Expenses	$22.91M	$26.74M	$103.7M
YoY Change	-12.62%	232.57%	57.26%
Operating Profit	-$19.51M		-$88.73M
YoY Change	-15.07%		242.47%
Interest Expense	$532.0K	$1.295M	$1.936M
YoY Change	-136.02%	-30.0%	4.65%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	-$18.98M	-$21.16M	-$86.88M
YoY Change	-22.63%	179.46%	265.67%
Income Tax	$0.00	-$197.0K
% Of Pretax Income
Net Earnings	-$18.98M	-$20.96M	-$86.88M
YoY Change	-22.99%	176.86%	336.93%
Net Earnings / Revenue	-558.18%	-488.65%	-583.08%
Basic Earnings Per Share	-$0.46		-$2.59
Diluted Earnings Per Share	-$0.46	-$0.52	-$2.59
COMMON SHARES
Basic Shares Outstanding	41.54M shares	40.36M shares	33.52M shares
Diluted Shares Outstanding	40.94M shares		33.52M shares

Balance Sheet

Concept	2024 Q1	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments	$56.52M	$77.61M	$77.61M
YoY Change	-59.34%	-53.5%	-53.5%
Cash & Equivalents	$56.52M	$77.61M	$77.61M
Short-Term Investments		$0.00	$0.00
Other Short-Term Assets	$4.438M	$2.866M	$2.866M
YoY Change	-19.31%	-86.61%	-86.61%
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$60.95M	$80.47M	$80.47M
YoY Change	-57.82%	-57.46%	-57.45%
LONG-TERM ASSETS
Property, Plant & Equipment	$12.70M	$8.937M	$8.937M
YoY Change	56.65%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$142.0K	$146.0K	$146.0K
YoY Change
Total Long-Term Assets	$12.84M	$9.083M	$9.083M
YoY Change	10.42%	30176.67%	8983.0%
TOTAL ASSETS
Total Short-Term Assets	$60.95M	$80.47M	$80.47M
Total Long-Term Assets	$12.84M	$9.083M	$9.083M
Total Assets	$73.80M	$89.55M	$89.55M
YoY Change	-52.74%	-52.66%	-52.67%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.166M	$3.933M	$3.933M
YoY Change	-53.06%	218.98%	227.75%
Accrued Expenses	$4.729M	$7.662M	$8.988M
YoY Change	-53.58%	-74.15%	-69.43%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$1.390M	$544.0K	$544.0K
YoY Change	15.83%
Total Short-Term Liabilities	$13.14M	$15.91M	$15.91M
YoY Change	-38.81%	-48.66%	-48.68%
LONG-TERM LIABILITIES
Long-Term Debt	$869.0K	$328.0K	$328.0K
YoY Change	24.14%
Other Long-Term Liabilities	$1.131M	$926.0K	$46.79M
YoY Change	-40.38%	-11.05%
Total Long-Term Liabilities	$1.131M	$926.0K	$47.11M
YoY Change	-40.38%
TOTAL LIABILITIES
Total Short-Term Liabilities	$13.14M	$15.91M	$15.91M
Total Long-Term Liabilities	$1.131M	$926.0K	$47.11M
Total Liabilities	$62.90M	$63.02M	$63.02M
YoY Change	-10.22%	103.4%	103.3%
SHAREHOLDERS EQUITY
Retained Earnings	-$264.1M	-$245.1M
YoY Change	44.4%	-27.08%
Common Stock	$41.00K	$40.00K
YoY Change	2.5%	-80.2%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$10.90M	$26.53M	$26.53M
YoY Change
Total Liabilities & Shareholders Equity	$73.80M	$89.55M	$89.55M
YoY Change	-52.74%	-52.66%	-52.67%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	-$18.98M	-$20.96M	-$86.88M
YoY Change	-22.99%	176.86%	336.93%
Depreciation, Depletion And Amortization	$1.693M	$717.0K	$2.837M
YoY Change	138.45%		28270.0%
Cash From Operating Activities	-$22.43M	-$16.10M	-$81.18M
YoY Change	-12.18%	-698.4%	-426.01%
INVESTING ACTIVITIES
Capital Expenditures	$17.00K	$562.0K	$1.132M
YoY Change	-87.41%		-75.71%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$11.00M	$73.54M
YoY Change	-100.0%	-81.59%	-236.26%
Cash From Investing Activities	-$17.00K	$10.44M	$72.41M
YoY Change	-99.53%	-82.53%	-234.17%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$597.0K
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$1.352M	100.0K	$62.18M
YoY Change	-98.0%		6217900.0%
NET CHANGE
Cash From Operating Activities	-$22.43M	-16.10M	-$81.18M
Cash From Investing Activities	-$17.00K	10.44M	$72.41M
Cash From Financing Activities	$1.352M	100.0K	$62.18M
Net Change In Cash	-$21.09M	-5.559M	$53.41M
YoY Change	-154.62%	-108.9%	-283.71%
FREE CASH FLOW
Cash From Operating Activities	-$22.43M	-$16.10M	-$81.18M
Capital Expenditures	$17.00K	$562.0K	$1.132M
Free Cash Flow	-$22.44M	-$16.66M	-$82.31M
YoY Change	-12.57%		-506.67%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023Q4	us-gaap	Assets Assets	89554000	usd
CY2022Q4	us-gaap	Assets Assets	72153000	usd
CY2023Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	3933000	usd
CY2022Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	1728000	usd
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001485003
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	001-36296
CY2023	dei	Entity Registrant Name EntityRegistrantName	Carisma Therapeutics Inc.
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	26-2025616
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	3675 Market Street
CY2023	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 200
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Philadelphia
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	PA
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	19104
CY2023	dei	City Area Code CityAreaCode	267
CY2023	dei	Local Phone Number LocalPhoneNumber	491-6422
CY2023	dei	Security12b Title Security12bTitle	Common Stock, $0.001 par value per share
CY2023	dei	Trading Symbol TradingSymbol	CARM
CY2023	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2023	dei	Entity Small Business EntitySmallBusiness	true
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	false
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Public Float EntityPublicFloat	275726423	usd
CY2024Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	41542534	shares
CY2023	dei	Auditor Firm AuditorFirmId	185
CY2023	dei	Auditor Name AuditorName	KPMG LLP
CY2023	dei	Auditor Location AuditorLocation	Philadelphia, Pennsylvania
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	77605000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	24194000	usd
CY2023Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	0	usd
CY2022Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	27802000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	2866000	usd
CY2022Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	2596000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	80471000	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	54592000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	6764000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	8628000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2173000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	4822000	usd
CY2023Q4	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	146000	usd
CY2022Q4	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	4111000	usd
CY2023Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	7662000	usd
CY2022Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	10361000	usd
CY2023Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	1413000	usd
CY2022Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	2459000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1391000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	3437000	usd
CY2023Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	544000	usd
CY2022Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1162000	usd
CY2023Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	965000	usd
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	523000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	15908000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	19670000	usd
CY2023Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	45000000	usd
CY2022Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	45000000	usd
CY2023Q4	us-gaap	Convertible Long Term Notes Payable ConvertibleLongTermNotesPayable	0	usd
CY2022Q4	us-gaap	Convertible Long Term Notes Payable ConvertibleLongTermNotesPayable	33717000	usd
CY2023Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	0	usd
CY2022Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	5739000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	860000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	976000	usd
CY2023Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	328000	usd
CY2022Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	872000	usd
CY2023Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	926000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1041000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	63022000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	107015000	usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	0	usd
CY2022Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	107808000	usd
CY2022Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2023Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2023Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2023Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2023Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2022Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2022Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	350000000	shares
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	350000000	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	40609915	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	40609915	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	2217737	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	2217737	shares
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	40000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	2000	usd
CY2023Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	271594000	usd
CY2022Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1197000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	0	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-41000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-245102000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-158223000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	26532000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	-157065000	usd
CY2023Q4	us-gaap	Minority Interest MinorityInterest	0	usd
CY2022Q4	us-gaap	Minority Interest MinorityInterest	14395000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	26532000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-142670000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	89554000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	72153000	usd
CY2023	us-gaap	Revenue From Collaborative Arrangement Excluding Revenue From Contract With Customer RevenueFromCollaborativeArrangementExcludingRevenueFromContractWithCustomer	14919000	usd
CY2022	us-gaap	Revenue From Collaborative Arrangement Excluding Revenue From Contract With Customer RevenueFromCollaborativeArrangementExcludingRevenueFromContractWithCustomer	9834000	usd
CY2023	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	74125000	usd
CY2022	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	56618000	usd
CY2023	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	29525000	usd
CY2022	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	9378000	usd
CY2023	us-gaap	Operating Expenses OperatingExpenses	103650000	usd
CY2022	us-gaap	Operating Expenses OperatingExpenses	65996000	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	-88731000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	-56162000	usd
CY2023	us-gaap	Embedded Derivative Gain Loss On Embedded Derivative Net EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet	-84000	usd
CY2022	us-gaap	Embedded Derivative Gain Loss On Embedded Derivative Net EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet	-1919000	usd
CY2023	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	1936000	usd
CY2022	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-3145000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-61226000	usd
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.59
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-28.77
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-28.77
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	33524197	shares
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33524197	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	2128069	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	2128069	shares
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-86879000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-61226000	usd
CY2023	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	440000	usd
CY2022	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-41000	usd
CY2023	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	399000	usd
CY2022	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	0	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-86838000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-61267000	usd
CY2021Q4	us-gaap	Temporary Equity Shares Issued TemporaryEquitySharesIssued	8700885	shares
CY2021Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	107808000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-81784000	usd
CY2022	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	106000	usd
CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	275000	usd
CY2022	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-41000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	-61226000	usd
CY2022Q4	us-gaap	Temporary Equity Shares Issued TemporaryEquitySharesIssued	8700885	shares
CY2022Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	107808000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-142670000	usd
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	187000	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2316000	usd
CY2023	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	440000	usd
CY2023	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	399000	usd
CY2023	carm	Stock Issued During Period Values Preclosure Financing Transaction StockIssuedDuringPeriodValuesPreclosureFinancingTransaction	30640000	usd
CY2023	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	42447000	usd
CY2023	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	72044000	usd
CY2023	carm	Reclassifications Of Temporary To Permanent Equity Shares ReclassificationsOfTemporaryToPermanentEquityShares	-8700885	shares
CY2023	us-gaap	Reclassifications Of Temporary To Permanent Equity ReclassificationsOfTemporaryToPermanentEquity	-107808000	usd
CY2023	carm	Stock Issued During Period Shares Conversion Of Convertible Preferred Stock And Non Controlling Interests Upon Merger StockIssuedDuringPeriodSharesConversionOfConvertiblePreferredStockAndNonControllingInterestsUponMerger	107809000	usd
CY2023	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	597000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	-86879000	usd
CY2023Q4	us-gaap	Temporary Equity Shares Issued TemporaryEquitySharesIssued	0	shares
CY2023Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	0	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	26532000	usd
CY2023	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	146000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	-86879000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	-61226000	usd
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2837000	usd
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1893000	usd
CY2023	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-159000	usd
CY2022	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	2316000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	275000	usd
CY2023	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	5428000	usd
CY2022	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	4197000	usd
CY2023	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1283000	usd
CY2022	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	2537000	usd
CY2023	us-gaap	Embedded Derivative Gain Loss On Embedded Derivative Net EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet	-84000	usd
CY2022	us-gaap	Embedded Derivative Gain Loss On Embedded Derivative Net EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet	-1919000	usd
CY2023	carm	Accretion On Marketable Securities AccretionOnMarketableSecurities	709000	usd
CY2022	carm	Accretion On Marketable Securities AccretionOnMarketableSecurities	0	usd
CY2023	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	399000	usd
CY2022	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	0	usd
CY2023	carm	Noncash Interest Expense NoncashInterestExpense	139000	usd
CY2022	carm	Noncash Interest Expense NoncashInterestExpense	93000	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-1046000	usd
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1361000	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	2191000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-473000	usd
CY2023	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-2899000	usd
CY2022	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	4230000	usd
CY2023	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-1046000	usd
CY2022	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	47459000	usd
CY2023	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-4941000	usd
CY2022	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-4659000	usd
CY2023	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	213000	usd
CY2022	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	0	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-81177000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-5116000	usd
CY2023	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	34460000	usd
CY2022	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	90900000	usd
CY2023	carm	Payments For Proceeds From Marketable Securities PaymentsForProceedsFromMarketableSecurities	-108000000	usd
CY2022	carm	Payments For Proceeds From Marketable Securities PaymentsForProceedsFromMarketableSecurities	-63000000	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1132000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4660000	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	72408000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-32560000	usd
CY2023	carm	Cash Cash Equivalents And Restricted Cash Acquired In Reverse Recapitalization Financing Activities CashCashEquivalentsAndRestrictedCashAcquiredInReverseRecapitalizationFinancingActivities	37903000	usd
CY2022	carm	Cash Cash Equivalents And Restricted Cash Acquired In Reverse Recapitalization Financing Activities CashCashEquivalentsAndRestrictedCashAcquiredInReverseRecapitalizationFinancingActivities	0	usd
CY2023	carm	Payment Of Finance Costs Reverse Recapitalization Financing Activities PaymentOfFinanceCostsReverseRecapitalizationFinancingActivities	5814000	usd
CY2022	carm	Payment Of Finance Costs Reverse Recapitalization Financing Activities PaymentOfFinanceCostsReverseRecapitalizationFinancingActivities	0	usd
CY2023	carm	Proceeds From Issuance Of Common Stock Pre Closing Financing ProceedsFromIssuanceOfCommonStockPreClosingFinancing	30640000	usd
CY2022	carm	Proceeds From Issuance Of Common Stock Pre Closing Financing ProceedsFromIssuanceOfCommonStockPreClosingFinancing	0	usd
CY2023	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1301000	usd
CY2022	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	865000	usd
CY2023	carm	Proceeds From Failed Sale Leaseback Transaction ProceedsFromFailedSaleLeasebackTransaction	1183000	usd
CY2022	carm	Proceeds From Failed Sale Leaseback Transaction ProceedsFromFailedSaleLeasebackTransaction	1626000	usd
CY2023	carm	Payment Of Finance Liability Failed Sale Leaseback Transaction PaymentOfFinanceLiabilityFailedSaleLeasebackTransaction	1069000	usd
CY2022	carm	Payment Of Finance Liability Failed Sale Leaseback Transaction PaymentOfFinanceLiabilityFailedSaleLeasebackTransaction	98000	usd
CY2022	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	2450000	usd
CY2023	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	0	usd
CY2022	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	35000000	usd
CY2023	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	187000	usd
CY2022	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	106000	usd
CY2023	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	597000	usd
CY2022	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	62180000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	33319000	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	53411000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-4357000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	24194000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	28551000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	77605000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	24194000	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	352000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	98000	usd
CY2023	carm	Noncash Or Part Noncash Acquisition Equity Assumed NoncashOrPartNoncashAcquisitionEquityAssumed	122204000	usd
CY2022	carm	Noncash Or Part Noncash Acquisition Equity Assumed NoncashOrPartNoncashAcquisitionEquityAssumed	0	usd
CY2023	us-gaap	Notes Reduction NotesReduction	42447000	usd
CY2022	us-gaap	Notes Reduction NotesReduction	0	usd
CY2023	carm	Noncash Or Part Noncash Unrealized Gain Loss On Marketable Securities NoncashOrPartNoncashUnrealizedGainLossOnMarketableSecurities	41000	usd
CY2022	carm	Noncash Or Part Noncash Unrealized Gain Loss On Marketable Securities NoncashOrPartNoncashUnrealizedGainLossOnMarketableSecurities	-41000	usd
CY2023	carm	Non Cash Deferred Financing Costs Accrued Expenses NonCashDeferredFinancingCostsAccruedExpenses	0	usd
CY2022	carm	Non Cash Deferred Financing Costs Accrued Expenses NonCashDeferredFinancingCostsAccruedExpenses	1661000	usd
CY2023	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2779000	usd
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	6440000	usd
CY2023	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0	usd
CY2023	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0	usd
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	2898000	usd
CY2023	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	0	usd
CY2022	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	3820000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-245100000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents And Short Term Investments CashCashEquivalentsAndShortTermInvestments	77600000	usd
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="text-align:justify"><span><br/></span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of consolidated financial statements in conformity with 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 consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from such estimates. Estimates and assumptions are periodically reviewed, and the effects of revisions are reflected in the consolidated financial statements in the period they are determined to be necessary.</span></div><div style="margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Significant areas that require management’s estimates include the fair value of the Company’s common stock and the derivative liability prior to the Merger, stock-based compensation assumptions, the estimated useful lives of property and equipment, and accrued research and development expenses.</span></div>
CY2022	carm	Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag	Derivative liability – redemption feature on convertible promissory note
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	0	usd
CY2022	carm	Debt Instrument Convertible Discount Factor Percentage DebtInstrumentConvertibleDiscountFactorPercentage	0.12
CY2022	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	usd
CY2023	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div style="margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Concentration of credit risk</span></div><div style="margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Financial instruments that potentially subject the Company to significant concentrations of credit risk consist primarily of cash and cash equivalents. The Company maintains deposits in federally insured financial institutions in excess of federally insured limits. The Company has not experienced any losses in such accounts and believes it is not exposed to significant risk on its cash and cash equivalents.</span></div>
CY2023	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2023Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	0	usd
CY2023	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	usd
CY2023Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents	37873000	usd
CY2023Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Marketable Securities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities	44588000	usd
CY2023Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Prepaid Expense And Other Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets	1316000	usd
CY2023Q1	carm	Businesscombinationrecognizedidentifiableassetsacquiredrestrictedcash Businesscombinationrecognizedidentifiableassetsacquiredrestrictedcash	30000	usd
CY2023	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6023370	shares
CY2022	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	16551236	shares
CY2023Q4	carm	Number Of Board Members NumberOfBoardMembers	7	seat
CY2023Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities	3499000	usd
CY2023Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets	80308000	usd
CY2023Q1	us-gaap	Business Acquisition Cost Of Acquired Entity Transaction Costs BusinessAcquisitionCostOfAcquiredEntityTransactionCosts	8264000	usd
CY2023Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet	72044000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	12915000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	11942000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	6151000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	3314000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	6764000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	8628000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	1700000	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	600000	usd
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2800000	usd
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1900000	usd
CY2023Q4	carm	Accrued Research And Development Expense Current AccruedResearchAndDevelopmentExpenseCurrent	3131000	usd
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	4750000	usd
CY2023	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	139000	usd
CY2022	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	98000	usd
CY2022Q4	carm	Accrued Research And Development Expense Current AccruedResearchAndDevelopmentExpenseCurrent	4326000	usd
CY2023Q4	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	1366000	usd
CY2022Q4	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	2100000	usd
CY2023Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	3100000	usd
CY2022Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2809000	usd
CY2023Q4	us-gaap	Interest Payable Current InterestPayableCurrent	0	usd
CY2022Q4	us-gaap	Interest Payable Current InterestPayableCurrent	1126000	usd
CY2023Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	65000	usd
CY2022Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	0	usd
CY2023Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	7662000	usd
CY2022Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	10361000	usd
CY2023	us-gaap	Operating Lease Cost OperatingLeaseCost	5774000	usd
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	4764000	usd
CY2023	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	1187000	usd
CY2022	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	560000	usd
CY2023	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	139000	usd
CY2022	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	98000	usd
CY2023	carm	Finance Lease Cost FinanceLeaseCost	1326000	usd
CY2022	carm	Finance Lease Cost FinanceLeaseCost	658000	usd
CY2023	us-gaap	Variable Lease Cost VariableLeaseCost	1733000	usd
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	920000	usd
CY2023	us-gaap	Lease Cost LeaseCost	8833000	usd
CY2022	us-gaap	Lease Cost LeaseCost	6342000	usd
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P2Y7M6D
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P2Y2M12D
CY2023Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y6M
CY2022Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y2M12D
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.098
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.094
CY2023Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.090
CY2022Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.090
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	5764000	usd
CY2023	carm	Financing Cash Used In Finance Leases FinancingCashUsedInFinanceLeases	1301000	usd
CY2022	carm	Financing Cash Used In Finance Leases FinancingCashUsedInFinanceLeases	865000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1510000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	600000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	219000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	339000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	226000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	0	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	233000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	240000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	0	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	184000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	2612000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	939000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	361000	usd
CY2023Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	67000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	2251000	usd
CY2023Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	872000	usd
CY2023Q4	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	200000	usd
CY2023Q1	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	3730608	shares
CY2023Q1	us-gaap	Shares Issued Price Per Share SharesIssuedPricePerShare	8.21
CY2023Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	30600000	usd
CY2023Q1	us-gaap	Stock Issued During Period Shares Conversion Of Convertible Securities StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities	5059338	shares
CY2023Q1	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	35000000	usd
CY2023Q1	carm	Stock Issued During Period Shares Conversion Of Convertible Preferred Stock And Non Controlling Interests StockIssuedDuringPeriodSharesConversionOfConvertiblePreferredStockAndNonControllingInterests	18872711	shares
CY2023Q1	us-gaap	Stock Issued During Period Shares Acquisitions StockIssuedDuringPeriodSharesAcquisitions	10374272	shares
CY2023Q2	carm	Sale Of Stock Stock Offering Amount SaleOfStockStockOfferingAmount	300000000	usd
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2023Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2023Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	350000000	shares
CY2023Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2023Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	3356937	shares
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	1.01
CY2023	carm	Share Based Compensation Arrangement By Share Based Payment Award Options Assumed In Merger In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInMergerInPeriodGross	765223	shares
CY2023	carm	Share Based Compensation Arrangements By Share Based Payment Award Options Assumed In Merger Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsAssumedInMergerWeightedAverageExercisePrice	27.94
CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	128716	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	1.29
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	134000	usd
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	2984152	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	6.93
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	114454	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	5.80
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	839772	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	29.48
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	6023370	shares
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.94
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P7Y9M18D
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	5929000	usd
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	2516594	shares
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	1.16
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P6Y
CY2023Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	4950000	usd
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber	6023370	shares
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice	3.94
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1	P7Y9M18D
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	5929000	usd
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	4.29
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	1.46
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2316000	usd
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	275000	usd
CY2023Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	11200000	usd
CY2023	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P3Y3M18D
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2023	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.085
CY2022	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.078
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies State And Local EffectiveIncomeTaxRateReconciliationTaxContingenciesStateAndLocal	-0.016
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies State And Local EffectiveIncomeTaxRateReconciliationTaxContingenciesStateAndLocal	-0.062
CY2023	carm	Effective Income Tax Rate Reconciliation Permanent Differences EffectiveIncomeTaxRateReconciliationPermanentDifferences	-0.004
CY2022	carm	Effective Income Tax Rate Reconciliation Permanent Differences EffectiveIncomeTaxRateReconciliationPermanentDifferences	-0.020
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.009
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.029
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.284
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.224
CY2023	carm	Effective Income Tax Rate Reconciliation Return To Provision Percent EffectiveIncomeTaxRateReconciliationReturnToProvisionPercent	0
CY2022	carm	Effective Income Tax Rate Reconciliation Return To Provision Percent EffectiveIncomeTaxRateReconciliationReturnToProvisionPercent	-0.011
CY2023	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0
CY2023Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	72689000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	27021000	usd
CY2023Q4	carm	Deferred Tax Assets Capitalized Research And Development Costs Net Of Amortization DeferredTaxAssetsCapitalizedResearchAndDevelopmentCostsNetOfAmortization	33778000	usd
CY2022Q4	carm	Deferred Tax Assets Capitalized Research And Development Costs Net Of Amortization DeferredTaxAssetsCapitalizedResearchAndDevelopmentCostsNetOfAmortization	11907000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Research DeferredTaxAssetsTaxCreditCarryforwardsResearch	9746000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Research DeferredTaxAssetsTaxCreditCarryforwardsResearch	5643000	usd
CY2023Q4	carm	Deferred Tax Assets Start Up Costs DeferredTaxAssetsStartUpCosts	4407000	usd
CY2022Q4	carm	Deferred Tax Assets Start Up Costs DeferredTaxAssetsStartUpCosts	4744000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	13353000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	0	usd
CY2023Q4	carm	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	668000	usd
CY2022Q4	carm	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	1451000	usd
CY2023Q4	carm	Deferred Tax Assets Amortizable Assets And Other DeferredTaxAssetsAmortizableAssetsAndOther	21000	usd
CY2022Q4	carm	Deferred Tax Assets Amortizable Assets And Other DeferredTaxAssetsAmortizableAssetsAndOther	59000	usd
CY2023Q4	carm	Deferred Tax Assets Equity Compensation DeferredTaxAssetsEquityCompensation	87000	usd
CY2022Q4	carm	Deferred Tax Assets Equity Compensation DeferredTaxAssetsEquityCompensation	74000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	134749000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	50899000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	133580000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	49105000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1169000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1794000	usd
CY2023Q4	carm	Deferred Tax Liabilities Right Of Use Asset DeferredTaxLiabilitiesRightOfUseAsset	645000	usd
CY2022Q4	carm	Deferred Tax Liabilities Right Of Use Asset DeferredTaxLiabilitiesRightOfUseAsset	1430000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	524000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	364000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1169000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1794000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	0	usd
CY2022Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	0	usd
CY2023	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	84500000	usd
CY2022	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	13700000	usd
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	14900000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	9800000	usd
CY2023Q4	carm	Revenue Remaining Performance Obligation Research And Development Amount RevenueRemainingPerformanceObligationResearchAndDevelopmentAmount	49183000	usd
CY2023Q4	carm	Revenue Remaining Performance Obligation Option Rights Amount RevenueRemainingPerformanceObligationOptionRightsAmount	45000000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	94183000	usd
CY2022Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	47459000	usd
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	0	usd
CY2023	carm	Contract With Customer Liability Deferral Of Revenue ContractWithCustomerLiabilityDeferralOfRevenue	13873000	usd
CY2022	carm	Contract With Customer Liability Deferral Of Revenue ContractWithCustomerLiabilityDeferralOfRevenue	57293000	usd
CY2023	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-14919000	usd
CY2022	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-9834000	usd
CY2023Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	46413000	usd
CY2022Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	47459000	usd
CY2023Q4	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2023Q4	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

Files In Submission

Name	View Source	Status
0001485003-24-000005-index-headers.html	Edgar Link	pending
0001485003-24-000005-index.html	Edgar Link	pending
0001485003-24-000005.txt	Edgar Link	pending
0001485003-24-000005-xbrl.zip	Edgar Link	pending
carm-20231231.htm	Edgar Link	pending
carm-20231231.xsd	Edgar Link	pending
carm-20231231xexx1017.htm	Edgar Link	pending
carm-20231231xexx211.htm	Edgar Link	pending
carm-20231231xexx231.htm	Edgar Link	pending
carm-20231231xexx311.htm	Edgar Link	pending
carm-20231231xexx312.htm	Edgar Link	pending
carm-20231231xexx321.htm	Edgar Link	pending
carm-20231231xexx322.htm	Edgar Link	pending
carm-20231231xexx97.htm	Edgar Link	pending
carm-20231231_g1.jpg	Edgar Link	pending
carm-20231231_cal.xml	Edgar Link	unprocessable
carm-20231231_def.xml	Edgar Link	unprocessable
carm-20231231_lab.xml	Edgar Link	unprocessable
carm-20231231_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
carm-20231231_htm.xml	Edgar Link	completed
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
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

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$CARM
Carisma Therapeutics Inc Stock $carm

2024 Q1 Form 10-K Financial Statement

#000148500324000005 Filed on April 01, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CARM Carisma Therapeutics Inc Stock $carm

2024 Q1 Form 10-K Financial Statement

#000148500324000005 Filed on April 01, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CARM
Carisma Therapeutics Inc Stock $carm