$CARV
CARVER BANCORP INC Stock $carv

$carv Overview Financials Valuation SEC Filings Company Website

2021 Q2 Form 10-K Financial Statement

#000101617821000011 Filed on June 29, 2021

Income Statement

Concept	2021 Q2	2021 Q1	2020 Q1
Revenue	$5.329M	$5.208M	$5.262M
YoY Change	11.3%	-1.03%	-6.44%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development	$109.0K
YoY Change	-2.68%
% of Gross Profit
Depreciation & Amortization	$259.0K	$250.0K	$270.0K
YoY Change	-1.15%	-7.41%	28.57%
% of Gross Profit
Operating Expenses	$109.0K
YoY Change	-2.68%
Operating Profit
YoY Change
Interest Expense	$677.0K	$880.0K	$1.311M
YoY Change	-45.49%	-32.88%	-9.27%
% of Operating Profit
Other Income/Expense, Net	$601.0K
YoY Change	10.68%
Pretax Income	-$2.756M	-$970.0K	-$1.800M
YoY Change	239.41%	-46.11%	19.21%
Income Tax	$0.00	$0.00	$0.00
% Of Pretax Income
Net Earnings	-$2.756M	-$965.0K	-$1.798M
YoY Change	239.41%	-46.33%	16.75%
Net Earnings / Revenue	-51.72%	-18.53%	-34.17%
Basic Earnings Per Share	-$0.81	-$0.27	-$0.49
Diluted Earnings Per Share	-$0.81	-$0.27	-$0.49
COMMON SHARES
Basic Shares Outstanding	3.468M shares	3.063M shares	3.700M shares
Diluted Shares Outstanding	3.383M shares

Balance Sheet

Concept	2021 Q2	2021 Q1	2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$78.73M	$75.59M	$47.54M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$4.455M	$4.611M	$5.377M
YoY Change	-14.31%	-14.25%	6.35%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$682.9M	$676.7M	$578.8M
YoY Change	1.83%	16.93%	2.67%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$16.10M	$16.00M	$18.20M
YoY Change	-9.04%	-12.09%
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$16.10M	$16.00M	$18.20M
YoY Change	-9.04%	-12.09%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$12.70M	$14.70M	$9.300M
YoY Change	-48.16%	58.06%	-38.0%
Total Long-Term Liabilities	$12.70M	$14.70M	$9.300M
YoY Change	-48.16%	58.06%	-38.0%
TOTAL LIABILITIES
Total Short-Term Liabilities	$16.10M	$16.00M	$18.20M
Total Long-Term Liabilities	$12.70M	$14.70M	$9.300M
Total Liabilities	$631.2M	$624.4M	$529.9M
YoY Change	1.22%	17.85%	2.57%
SHAREHOLDERS EQUITY
Retained Earnings	-$45.41M	-$42.66M	-$52.29M
YoY Change	-14.47%	-18.42%	0.16%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$2.908M	$2.908M	$408.0K
YoY Change	612.75%	612.75%	-2.16%
Treasury Stock Shares	2.504M shares	2.504M shares	1.944K shares
Shareholders Equity	$51.69M	$52.30M	$48.89M
YoY Change
Total Liabilities & Shareholders Equity	$682.9M	$676.7M	$578.8M
YoY Change	1.83%	16.93%	2.67%

Cashflow Statement

Concept	2021 Q2	2021 Q1	2020 Q1
OPERATING ACTIVITIES
Net Income	-$2.756M	-$965.0K	-$1.798M
YoY Change	239.41%	-46.33%	16.75%
Depreciation, Depletion And Amortization	$259.0K	$250.0K	$270.0K
YoY Change	-1.15%	-7.41%	28.57%
Cash From Operating Activities	-$4.279M	$6.670M	-$2.480M
YoY Change	-127.46%	-368.95%	-53.03%
INVESTING ACTIVITIES
Capital Expenditures	$98.00K	-$80.00K	-$80.00K
YoY Change	-7.55%	0.0%	300.0%
Acquisitions
YoY Change
Other Investing Activities	-$1.190M	-$3.250M	$30.00K
YoY Change	-95.81%	-10933.33%	-99.86%
Cash From Investing Activities	-$1.287M	-$3.320M	-$50.00K
YoY Change	-95.48%	6540.0%	-100.24%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net	$4.515M
YoY Change
Cash From Financing Activities	$8.702M	-7.310M	12.33M
YoY Change	-88.99%	-159.29%	-149.68%
NET CHANGE
Cash From Operating Activities	-$4.279M	6.670M	-2.480M
Cash From Investing Activities	-$1.287M	-3.320M	-50.00K
Cash From Financing Activities	$8.702M	-7.310M	12.33M
Net Change In Cash	$3.136M	-3.960M	9.800M
YoY Change	-95.26%	-140.41%	-210.73%
FREE CASH FLOW
Cash From Operating Activities	-$4.279M	$6.670M	-$2.480M
Capital Expenditures	$98.00K	-$80.00K	-$80.00K
Free Cash Flow	-$4.377M	$6.750M	-$2.400M
YoY Change	-128.28%	-381.25%	-54.37%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021	dei	Entity Registrant Name EntityRegistrantName	CARVER BANCORP INC
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0001016178
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--03-31
CY2021	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-03-31
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2021Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	3467798	shares
CY2021	dei	Entity Shell Company EntityShellCompany	false
CY2021	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Entity File Number EntityFileNumber	001-13007
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	13-3904174
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	75 West 125th Street
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	New York
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10027
CY2021	dei	City Area Code CityAreaCode	(718)
CY2021	dei	Local Phone Number LocalPhoneNumber	230-2900
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2021	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2021	dei	Entity Small Business EntitySmallBusiness	true
CY2021Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	3467798	shares
CY2020Q3	dei	Entity Public Float EntityPublicFloat	21499579	USD
CY2021Q1	us-gaap	Cash And Due From Banks CashAndDueFromBanks	75337000	USD
CY2020Q1	us-gaap	Cash And Due From Banks CashAndDueFromBanks	47280000	USD
CY2021Q1	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	254000	USD
CY2020Q1	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	260000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	75591000	USD
CY2020Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	47540000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	86507000	USD
CY2020Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	65829000	USD
CY2021Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	7807000	USD
CY2020Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	10151000	USD
CY2021Q1	us-gaap	Investments Investments	94314000	USD
CY2020Q1	us-gaap	Investments Investments	75980000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	483549000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	428732000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5140000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	4946000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	478409000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	423786000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	4611000	USD
CY2020Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5377000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	552000	USD
CY2020Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	568000	USD
CY2021Q1	us-gaap	Accrued Fees And Other Revenue Receivable AccruedFeesAndOtherRevenueReceivable	2640000	USD
CY2020Q1	us-gaap	Accrued Fees And Other Revenue Receivable AccruedFeesAndOtherRevenueReceivable	2052000	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	15344000	USD
CY2020Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	17614000	USD
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CY2020Q1	us-gaap	Other Assets OtherAssets	5853000	USD
CY2021Q1	us-gaap	Assets Assets	676748000	USD
CY2020Q1	us-gaap	Assets Assets	578770000	USD
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CY2020Q1	us-gaap	Noninterest Bearing Domestic Deposit Checking NoninterestBearingDomesticDepositChecking	57489000	USD
CY2021Q1	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	45605000	USD
CY2020Q1	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	24016000	USD
CY2021Q1	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	108199000	USD
CY2020Q1	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	97812000	USD
CY2021Q1	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	137230000	USD
CY2020Q1	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	112634000	USD
CY2021Q1	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	152723000	USD
CY2020Q1	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	194287000	USD
CY2021Q1	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	2277000	USD
CY2020Q1	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	2577000	USD
CY2021Q1	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	446034000	USD
CY2020Q1	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	431326000	USD
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CY2020Q1	us-gaap	Deposits Deposits	488815000	USD
CY2021Q1	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	37222000	USD
CY2020Q1	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	13573000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	16003000	USD
CY2020Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	18153000	USD
CY2021Q1	us-gaap	Other Liabilities OtherLiabilities	14663000	USD
CY2020Q1	us-gaap	Other Liabilities OtherLiabilities	9335000	USD
CY2021Q1	us-gaap	Liabilities Liabilities	624447000	USD
CY2020Q1	us-gaap	Liabilities Liabilities	529876000	USD
CY2021Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	10000000	shares
CY2020Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	10000000	shares
CY2021Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	5837071	shares
CY2020Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3701449	shares
CY2021Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3333268	shares
CY2020Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3699505	shares
CY2021Q1	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	58000	USD
CY2020Q1	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	61000	USD
CY2021Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	75204000	USD
CY2020Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	55476000	USD
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CY2020Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-52285000	USD
CY2021Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	2503803	shares
CY2020Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	1944	shares
CY2021Q1	us-gaap	Treasury Stock Value TreasuryStockValue	2908000	USD
CY2020Q1	us-gaap	Treasury Stock Value TreasuryStockValue	408000	USD
CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-3175000	USD
CY2020Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	932000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	52301000	USD
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CY2021	us-gaap	Investment Income Interest InvestmentIncomeInterest	953000	USD
CY2020	us-gaap	Investment Income Interest InvestmentIncomeInterest	868000	USD
CY2021	us-gaap	Interest And Other Income InterestAndOtherIncome	94000	USD
CY2020	us-gaap	Interest And Other Income InterestAndOtherIncome	570000	USD
CY2021	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	20307000	USD
CY2020	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	21627000	USD
CY2021	us-gaap	Interest Expense Deposits InterestExpenseDeposits	3770000	USD
CY2020	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4640000	USD
CY2021	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	650000	USD
CY2020	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	991000	USD
CY2021	us-gaap	Interest Expense InterestExpense	4420000	USD
CY2020	us-gaap	Interest Expense InterestExpense	5631000	USD
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CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	15996000	USD
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CY2020	us-gaap	Other Recurring Income OtherRecurringIncome	3147000	USD
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CY2020	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	0	USD
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CY2021	us-gaap	Noninterest Income Other NoninterestIncomeOther	2011000	USD
CY2020	us-gaap	Noninterest Income Other NoninterestIncomeOther	184000	USD
CY2021	us-gaap	Noninterest Income NoninterestIncome	6198000	USD
CY2020	us-gaap	Noninterest Income NoninterestIncome	3739000	USD
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CY2020	us-gaap	Occupancy Net OccupancyNet	4529000	USD
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CY2020	us-gaap	Equipment Expense EquipmentExpense	1502000	USD
CY2021	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2871000	USD
CY2020	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1753000	USD
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CY2020	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	244000	USD
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CY2020	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	133000	USD
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CY2021	us-gaap	Noninterest Expense NoninterestExpense	26081000	USD
CY2020	us-gaap	Noninterest Expense NoninterestExpense	25139000	USD
CY2021	us-gaap	Income Loss Attributable To Parent IncomeLossAttributableToParent	-3896000	USD
CY2020	us-gaap	Income Loss Attributable To Parent IncomeLossAttributableToParent	-5423000	USD
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CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	USD
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CY2020	us-gaap	Net Income Loss NetIncomeLoss	-5423000	USD
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CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-5300000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1871000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	USD
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	USD
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-1193000	USD
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CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4107000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1871000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-8003000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3552000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	47136000	USD
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CY2020	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	-38000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	48894000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-3896000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-4107000	USD
CY2021	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	0	USD
CY2021	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	0	USD
CY2021	us-gaap	Proceeds From Other Equity ProceedsFromOtherEquity	2500000	USD
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2500000	USD
CY2021	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	3197000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	36000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	52301000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-3896000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-5423000	USD
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-100000	USD
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	19000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	36000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	-38000	USD
CY2021	us-gaap	Depreciation Depreciation	1017000	USD
CY2020	us-gaap	Depreciation Depreciation	965000	USD
CY2021	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	80000	USD
CY2020	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	208000	USD
CY2021	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	1193000	USD
CY2020	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	0	USD
CY2021	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	0	USD
CY2020	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	66000	USD
CY2021	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-641000	USD
CY2020	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-501000	USD
CY2021	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-590000	USD
CY2020	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-989000	USD
CY2021	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	588000	USD
CY2020	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	33000	USD
CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-593000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-3397000	USD
CY2021	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	5192000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-134000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	2212000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-31000	USD
CY2021	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	74475000	USD
CY2020	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	0	USD
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	37802000	USD
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	12530000	USD
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	14937000	USD
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	2303000	USD
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	949000	USD
CY2021	us-gaap	Payments For Proceeds From Other Loans And Leases PaymentsForProceedsFromOtherLoansAndLeases	28350000	USD
CY2020	us-gaap	Proceeds From Loan And Lease Originations And Principal Collections1 ProceedsFromLoanAndLeaseOriginationsAndPrincipalCollections1	34391000	USD
CY2021	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	26814000	USD
CY2020	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	35496000	USD
CY2021	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	0	USD
CY2020	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	1360000	USD
CY2021	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-16000	USD
CY2020	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-358000	USD
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	256000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1286000	USD
CY2021	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	260000	USD
CY2020	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	511000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-76984000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	15724000	USD
CY2021	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	67744000	USD
CY2020	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	8619000	USD
CY2021	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	23705000	USD
CY2020	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-8000000	USD
CY2021	us-gaap	Proceeds From Other Equity ProceedsFromOtherEquity	2500000	USD
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2500000	USD
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	3197000	USD
CY2021	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	8177000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	102823000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	619000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	28051000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	16312000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	47540000	USD
CY1994Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	31228000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	75591000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	47540000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	19951000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2019Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	20335000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	13000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	216000	USD
CY2021	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	13000	USD
CY2020	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	206000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	3904000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	4867000	USD
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	57000	USD
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	53000	USD
CY1994Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	2314375	shares
CY2003Q3	carv	Liquidation Amount Subordinated Debt LiquidationAmountSubordinatedDebt	1000
CY2003	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	13000000	USD
CY2003	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	400000	USD
CY2003Q3	carv	Subordinated Debt Issued Shares SubordinatedDebtIssuedShares	13000	shares
CY2003	us-gaap	Payments For Repurchase Of Trust Preferred Securities PaymentsForRepurchaseOfTrustPreferredSecurities	13400000	USD
CY2021	us-gaap	Debt Instrument Basis Spread On Variable Rate1 DebtInstrumentBasisSpreadOnVariableRate1	0.0305
CY2021	us-gaap	Subordinated Borrowing Interest Rate SubordinatedBorrowingInterestRate	0.0323
CY2021Q1	carv	Accrued Interest Expense Subordinated Debt AccruedInterestExpenseSubordinatedDebt	3100000	USD
CY2021Q1	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.09
CY2021Q1	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.12
CY2021	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	0	USD
CY2020	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1
CY2021	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Concentration of Risk</span></div><div><span><br/></span></div><div style="text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Bank's principal lending activities are concentrated in loans secured by real estate, a substantial portion of which are located in New York City. Accordingly, the ultimate collectability of a substantial portion of the Company's loan portfolio is susceptible to changes in New York's real estate market conditions. Qualitative factors in the ALLL calculation considers the Bank's concentration risk.</span></div>
CY2021	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	38000	USD
CY2020	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	44000	USD
CY2021Q1	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	2500000	USD
CY2020Q1	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	3000000.0	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	20000000.0	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	86500000	USD
CY2021Q1	carv	Percentage Available For Sale Securities PercentageAvailableForSaleSecurities	0.917
CY2021Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	7800000	USD
CY2021Q1	carv	Percentage Held To Maturity Securities PercentageHeldToMaturitySecurities	0.083
CY2021Q1	us-gaap	Trading Securities TradingSecurities	0	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	948000	USD
CY2021Q1	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	89682000	USD
CY2021Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	155000	USD
CY2021Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	3330000	USD
CY2021Q1	us-gaap	Available For Sale Securities AvailableForSaleSecurities	86507000	USD
CY2021Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	7807000	USD
CY2021Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	333000	USD
CY2021Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	0	USD
CY2021Q1	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	8140000	USD
CY2020Q1	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	64897000	USD
CY2020Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1115000	USD
CY2020Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	183000	USD
CY2020Q1	us-gaap	Available For Sale Securities AvailableForSaleSecurities	65829000	USD
CY2020Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	10151000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	418000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	5000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	10564000	USD
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	USD
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	37802000	USD
CY2021	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	1193000	USD
CY2021Q1	us-gaap	Financial Instruments Owned And Pledged As Collateral At Fair Value FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue	9000000.0	USD
CY2021Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	3217000	USD
CY2021Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	60110000	USD
CY2021Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	113000	USD
CY2021Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	18631000	USD
CY2021Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	3330000	USD
CY2021Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	78741000	USD
CY2020Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	10000	USD
CY2020Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1999000	USD
CY2020Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	173000	USD
CY2020Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	22113000	USD
CY2020Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	183000	USD
CY2020Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	24112000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	5000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	995000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	0	USD
CY2020Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	0	USD
CY2020Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	5000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	995000	USD
CY2021Q1	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	15
CY2020Q1	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	7
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	3336000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	3364000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Maturity After One Through Five Years Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityAfterOneThroughFiveYearsWeightedAverageYield	0.0318
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	5655000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	5612000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Maturity After Five Through Ten Years Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityAfterFiveThroughTenYearsWeightedAverageYield	0.0137
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	36126000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	34110000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Maturity After10 Years Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityAfter10YearsWeightedAverageYield	0.0193
CY2021Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	89682000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	86507000	USD
CY2021Q1	carv	Available For Sale Securities Debt Maturities Weighted Average Rate AvailableForSaleSecuritiesDebtMaturitiesWeightedAverageRate	0.0171
CY2021Q1	us-gaap	Loans And Leases Receivable Before Fees Gross LoansAndLeasesReceivableBeforeFeesGross	480470000	USD
CY2021Q1	carv	Percentage Of Loan Type PercentageOfLoanType	1.000
CY2020Q1	us-gaap	Loans And Leases Receivable Before Fees Gross LoansAndLeasesReceivableBeforeFeesGross	425172000	USD
CY2020Q1	carv	Percentage Of Loan Type PercentageOfLoanType	1.000
CY2021Q1	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	3079000	USD
CY2020Q1	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	3560000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5140000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	4946000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	478409000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	423786000	USD
CY2021Q1	carv	Fnma3 Rd Party Loans Excluded From Financial Statements Fnma3RdPartyLoansExcludedFromFinancialStatements	16800000	USD
CY2020Q1	carv	Fnma3 Rd Party Loans Excluded From Financial Statements Fnma3RdPartyLoansExcludedFromFinancialStatements	18300000	USD
CY2021Q1	us-gaap	Loans Pledged As Collateral LoansPledgedAsCollateral	42800000	USD
CY2021Q1	carv	Number Of Loans Originated Under The Paycheck Protection Program NumberOfLoansOriginatedUnderThePaycheckProtectionProgram	304
CY2021Q1	carv	Loans Originated Under The Paycheck Protection Program Amount LoansOriginatedUnderThePaycheckProtectionProgramAmount	42900000	USD
CY2021Q1	carv	Financing Receivable Number Of Principal And Interest Payment Deferrals FinancingReceivableNumberOfPrincipalAndInterestPaymentDeferrals	83
CY2021Q1	carv	Financing Receivable Principal And Interest Deferred Payments FinancingReceivablePrincipalAndInterestDeferredPayments	90400000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	4946000	USD
CY2021	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	78000	USD
CY2021	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	372000	USD
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-100000	USD
CY2020Q1	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	2
CY2021Q1	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	0	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5140000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	4982000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	158000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	483549000	USD
CY2021Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	470681000	USD
CY2021Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	12868000	USD
CY2019Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	4646000	USD
CY2020	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	183000	USD
CY2020	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	464000	USD
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	19000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	4946000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	4780000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	166000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	428732000	USD
CY2020Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	420282000	USD
CY2020Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	8450000	USD
CY2021Q1	carv	Other Non Performing Asset OtherNonPerformingAsset	60000	USD
CY2021Q1	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	1
CY2020Q1	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	483549000	USD
CY2020Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	414819000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	428732000	USD
CY2019Q1	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2021	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	161000	USD
CY2020	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	119000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	12868000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	13718000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	158000	USD
CY2020Q1	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	8450000	USD
CY2020Q1	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	9314000	USD
CY2020Q1	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	166000	USD
CY2021	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	12618000	USD
CY2021	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	192000	USD
CY2020	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	10409000	USD
CY2020	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	160000	USD
CY2020	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	1
CY2019	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0
CY2019	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	USD
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	USD
CY2021Q1	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	7500000	USD
CY2020Q1	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	3900000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	60000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	70000	USD
CY2021	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	0	USD
CY2021	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	10000	USD
CY2021Q1	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	6909000	USD
CY2020Q1	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	7120000	USD
CY2021Q1	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	14278000	USD
CY2020Q1	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	14212000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	21187000	USD
CY2020Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	21332000	USD
CY2021Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	16576000	USD
CY2020Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	15955000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	4611000	USD
CY2020Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5377000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2535000	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	11000	USD
CY2021	us-gaap	Depreciation Depreciation	1000000.0	USD
CY2020	us-gaap	Depreciation Depreciation	965000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	20000000.0	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	15300000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	16000000.0	USD
CY2021Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	121000	USD
CY2021Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	114000	USD
CY2021Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y1M6D
CY2021Q1	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y3M18D
CY2021Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0301
CY2021Q1	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0178
CY2021	us-gaap	Operating Lease Expense OperatingLeaseExpense	2856000	USD
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	2925000	USD
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	73000	USD
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	34000	USD
CY2021	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	3000	USD
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	2000	USD
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	2734000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	2770000	USD
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	66000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	44000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	2619000	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	72000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	2479000	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	30000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	2318000	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	3000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	2309000	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	0	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	5604000	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	17864000	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	116000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1861000	USD
CY2021Q1	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	2000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	16003000	USD
CY2021Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	114000	USD
CY2021Q1	us-gaap	Interest Receivable InterestReceivable	2246000	USD
CY2020Q1	us-gaap	Interest Receivable InterestReceivable	1649000	USD
CY2021Q1	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	93000	USD
CY2020Q1	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	112000	USD
CY2021Q1	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	301000	USD
CY2020Q1	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	291000	USD
CY2021Q1	us-gaap	Accrued Fees And Other Revenue Receivable AccruedFeesAndOtherRevenueReceivable	2640000	USD
CY2020Q1	us-gaap	Accrued Fees And Other Revenue Receivable AccruedFeesAndOtherRevenueReceivable	2052000	USD
CY2021Q1	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	110525000	USD
CY2020Q1	us-gaap	Interestbearing Domestic Deposit Other InterestbearingDomesticDepositOther	2577000	USD
CY2020Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Notice Of Withdrawal PercentageOfInterestBearingDomesticDepositsToDepositsNoticeOfWithdrawal	0.0053
CY2020Q1	us-gaap	Weighted Average Rate Domestic Deposit Notice Of Withdrawal WeightedAverageRateDomesticDepositNoticeOfWithdrawal	0.0104
CY2021Q1	us-gaap	Deposits Deposits	556559000	USD
CY2021Q1	carv	Percent Total Deposits PercentTotalDeposits	1.0000
CY2021Q1	us-gaap	Weighted Average Rate Domestic Deposit WeightedAverageRateDomesticDeposit	0.0058
CY2020Q1	us-gaap	Deposits Deposits	488815000	USD
CY2020Q1	carv	Percent Total Deposits PercentTotalDeposits	1.0000
CY2020Q1	us-gaap	Weighted Average Rate Domestic Deposit WeightedAverageRateDomesticDeposit	0.0091
CY2021Q1	carv	Percentage Of Noninterest Bearing Demand Deposits To Deposits PercentageOfNoninterestBearingDemandDepositsToDeposits	0.1986
CY2021Q1	us-gaap	Weighted Average Rate Domestic Deposit Demand WeightedAverageRateDomesticDepositDemand	0
CY2020Q1	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	57489000	USD
CY2020Q1	carv	Percentage Of Noninterest Bearing Demand Deposits To Deposits PercentageOfNoninterestBearingDemandDepositsToDeposits	0.1176
CY2020Q1	us-gaap	Weighted Average Rate Domestic Deposit Demand WeightedAverageRateDomesticDepositDemand	0
CY2021Q1	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	45605000	USD
CY2021Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Checking PercentageOfInterestBearingDomesticDepositsToDepositsChecking	0.0819
CY2021Q1	us-gaap	Weighted Average Rate Domestic Deposit Checking WeightedAverageRateDomesticDepositChecking	0.0008
CY2020Q1	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	24016000	USD
CY2020Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Checking PercentageOfInterestBearingDomesticDepositsToDepositsChecking	0.0491
CY2020Q1	us-gaap	Weighted Average Rate Domestic Deposit Checking WeightedAverageRateDomesticDepositChecking	0.0012
CY2021Q1	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	108199000	USD
CY2021Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Savings PercentageOfInterestBearingDomesticDepositsToDepositsSavings	0.1944
CY2021Q1	us-gaap	Weighted Average Rate Domestic Deposit Savings WeightedAverageRateDomesticDepositSavings	0.0022
CY2020Q1	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	97812000	USD
CY2020Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Savings PercentageOfInterestBearingDomesticDepositsToDepositsSavings	0.2001
CY2020Q1	us-gaap	Weighted Average Rate Domestic Deposit Savings WeightedAverageRateDomesticDepositSavings	0.0026
CY2021Q1	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	137230000	USD
CY2021Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Money Market PercentageOfInterestBearingDomesticDepositsToDepositsMoneyMarket	0.2466
CY2021Q1	us-gaap	Weighted Average Rate Domestic Deposit Money Market WeightedAverageRateDomesticDepositMoneyMarket	0.0042
CY2020Q1	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	112634000	USD
CY2020Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Money Market PercentageOfInterestBearingDomesticDepositsToDepositsMoneyMarket	0.2304
CY2020Q1	us-gaap	Weighted Average Rate Domestic Deposit Money Market WeightedAverageRateDomesticDepositMoneyMarket	0.0053
CY2021Q1	us-gaap	Time Deposits TimeDeposits	152723000	USD
CY2021Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Time Deposits PercentageOfInterestBearingDomesticDepositsToDepositsTimeDeposits	0.2744
CY2021Q1	us-gaap	Weighted Average Rate Domestic Deposit Time Deposits WeightedAverageRateDomesticDepositTimeDeposits	0.0154
CY2020Q1	us-gaap	Time Deposits TimeDeposits	194287000	USD
CY2020Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Time Deposits PercentageOfInterestBearingDomesticDepositsToDepositsTimeDeposits	0.3975
CY2020Q1	us-gaap	Weighted Average Rate Domestic Deposit Time Deposits WeightedAverageRateDomesticDepositTimeDeposits	0.0203
CY2021Q1	us-gaap	Interestbearing Domestic Deposit Other InterestbearingDomesticDepositOther	2277000	USD
CY2021Q1	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Notice Of Withdrawal PercentageOfInterestBearingDomesticDepositsToDepositsNoticeOfWithdrawal	0.0041
CY2021Q1	us-gaap	Weighted Average Rate Domestic Deposit Notice Of Withdrawal WeightedAverageRateDomesticDepositNoticeOfWithdrawal	0.0028
CY2021Q1	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	96000	USD
CY2021Q1	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	152723000	USD
CY2021Q1	us-gaap	Contractual Maturities Time Deposits100000 Or More Three Months Or Less ContractualMaturitiesTimeDeposits100000OrMoreThreeMonthsOrLess	56160000	USD
CY2021Q1	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	5852000	USD
CY2021Q1	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	4407000	USD
CY2021Q1	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	114018000	USD
CY2021Q1	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	21543000	USD
CY2021Q1	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	6807000	USD
CY2021Q1	us-gaap	Contractual Maturities Time Deposits100000 Or More Three Months Through Six Months ContractualMaturitiesTimeDeposits100000OrMoreThreeMonthsThroughSixMonths	12831000	USD
CY2021Q1	us-gaap	Contractual Maturities Time Deposits100000 Or More Six Months Through12 Months ContractualMaturitiesTimeDeposits100000OrMoreSixMonthsThrough12Months	23197000	USD
CY2021Q1	us-gaap	Contractual Maturities Time Deposits100000 Or More After12 Months ContractualMaturitiesTimeDeposits100000OrMoreAfter12Months	27656000	USD
CY2021Q1	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	119844000	USD
CY2021	us-gaap	Interest Expense Domestic Deposit Liabilities Checking InterestExpenseDomesticDepositLiabilitiesChecking	30000	USD
CY2020	us-gaap	Interest Expense Domestic Deposit Liabilities Checking InterestExpenseDomesticDepositLiabilitiesChecking	29000	USD
CY2021	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	235000	USD
CY2020	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	256000	USD
CY2021	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	525000	USD
CY2020	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	533000	USD
CY2021	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	2974000	USD
CY2020	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	3799000	USD
CY2021	us-gaap	Interest Expense Other Domestic Deposits InterestExpenseOtherDomesticDeposits	6000	USD
CY2020Q1	us-gaap	Subordinated Debt SubordinatedDebt	13403000	USD
CY2020	us-gaap	Interest Expense Other Domestic Deposits InterestExpenseOtherDomesticDeposits	23000	USD
CY2021	us-gaap	Interest Expense Now Accounts Money Market Accounts And Savings Deposits InterestExpenseNOWAccountsMoneyMarketAccountsAndSavingsDeposits	3770000	USD
CY2020	us-gaap	Interest Expense Now Accounts Money Market Accounts And Savings Deposits InterestExpenseNOWAccountsMoneyMarketAccountsAndSavingsDeposits	4640000	USD
CY2020Q1	us-gaap	Deposits Wholesale DepositsWholesale	43209000	USD
CY2019Q1	us-gaap	Deposits Wholesale DepositsWholesale	40171000	USD
CY2020Q1	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	30149000	USD
CY2019Q1	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	41743000	USD
CY2020Q1	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	26388000	USD
CY2019Q1	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	53956000	USD
CY2020Q1	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	216000	USD
CY2019Q1	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	64000	USD
CY2020	carv	Borrowing Limit From Fhlb Of Assets BorrowingLimitFromFhlbOfAssets	0.30
CY2021Q1	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Maximum Amount Available FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresMaximumAmountAvailable	203000000.0	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	552000	USD
CY2021Q1	us-gaap	Loans Pledged As Collateral LoansPledgedAsCollateral	42800000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Branch Of Fhlb Bank Amount Of Advances By Branch FederalHomeLoanBankAdvancesBranchOfFHLBBankAmountOfAdvancesByBranch	0	USD
CY2021Q1	us-gaap	Financial Instruments Owned And Pledged As Collateral At Fair Value FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue	9000000.0	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Amount Of Available Unused Funds FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresAmountOfAvailableUnusedFunds	42700000	USD
CY2003Q3	carv	Subordinated Debt Issued Shares SubordinatedDebtIssuedShares	13000	shares
CY2003Q3	carv	Liquidation Amount Subordinated Debt LiquidationAmountSubordinatedDebt	1000
CY2003	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	13000000	USD
CY2003	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	400000	USD
CY2003	us-gaap	Payments For Repurchase Of Trust Preferred Securities PaymentsForRepurchaseOfTrustPreferredSecurities	13400000	USD
CY2021	us-gaap	Debt Instrument Basis Spread On Variable Rate1 DebtInstrumentBasisSpreadOnVariableRate1	0.0305
CY2017	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	2500000	USD
CY2021Q1	carv	Accrued Interest Expense Subordinated Debt AccruedInterestExpenseSubordinatedDebt	3100000	USD
CY2021	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	562000	USD
CY2020Q1	carv	Accrued Interest Expense Subordinated Debt AccruedInterestExpenseSubordinatedDebt	2500000	USD
CY2020	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	815000	USD
CY2021Q1	us-gaap	Subordinated Debt SubordinatedDebt	13403000	USD
CY2021Q1	us-gaap	Secured Debt SecuredDebt	23705000	USD
CY2020Q1	us-gaap	Secured Debt SecuredDebt	0	USD
CY2021	us-gaap	Subordinated Borrowing Interest Rate SubordinatedBorrowingInterestRate	0.0323
CY2020	us-gaap	Subordinated Borrowing Interest Rate SubordinatedBorrowingInterestRate	0.0389
CY2021Q1	us-gaap	Line Of Credit Facility Interest Rate At Period End LineOfCreditFacilityInterestRateAtPeriodEnd	0.0035
CY2020Q1	us-gaap	Line Of Credit Facility Interest Rate At Period End LineOfCreditFacilityInterestRateAtPeriodEnd	0
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Activity For Year Maximum Outstanding At Any Month End FederalHomeLoanBankAdvancesActivityForYearMaximumOutstandingAtAnyMonthEnd	0	USD
CY2020Q1	us-gaap	Federal Home Loan Bank Advances Activity For Year Maximum Outstanding At Any Month End FederalHomeLoanBankAdvancesActivityForYearMaximumOutstandingAtAnyMonthEnd	23000000	USD
CY2021Q1	carv	Subordinated Debt Maximum Outstanding At Any Month End SubordinatedDebtMaximumOutstandingAtAnyMonthEnd	13403000	USD
CY2020Q1	carv	Subordinated Debt Maximum Outstanding At Any Month End SubordinatedDebtMaximumOutstandingAtAnyMonthEnd	13403000	USD
CY2021	us-gaap	Line Of Credit Facility Maximum Monthend Outstanding Amount LineOfCreditFacilityMaximumMonthendOutstandingAmount	28293000	USD
CY2020	us-gaap	Line Of Credit Facility Maximum Monthend Outstanding Amount LineOfCreditFacilityMaximumMonthendOutstandingAmount	0	USD
CY2021	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Balance Of Agreements Outstanding FederalHomeLoanBankAdvancesActivityForYearAverageBalanceOfAgreementsOutstanding	0	USD
CY2020	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Balance Of Agreements Outstanding FederalHomeLoanBankAdvancesActivityForYearAverageBalanceOfAgreementsOutstanding	8115000	USD
CY2021	carv	Subordinated Debt Average Outstanding For Year SubordinatedDebtAverageOutstandingForYear	13403000	USD
CY2020	carv	Subordinated Debt Average Outstanding For Year SubordinatedDebtAverageOutstandingForYear	13403000	USD
CY2021	us-gaap	Line Of Credit Facility Average Outstanding Amount LineOfCreditFacilityAverageOutstandingAmount	24453000	USD
CY2020	us-gaap	Line Of Credit Facility Average Outstanding Amount LineOfCreditFacilityAverageOutstandingAmount	0	USD
CY2021	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate For Year FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateForYear	0
CY2020	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate For Year FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateForYear	0.0215
CY2021	carv	Subordinated Debt Weighted Average Rate Paid SubordinatedDebtWeightedAverageRatePaid	0.0419
CY2020	carv	Subordinated Debt Weighted Average Rate Paid SubordinatedDebtWeightedAverageRatePaid	0.0608
CY2021	us-gaap	Line Of Credit Facility Interest Rate During Period LineOfCreditFacilityInterestRateDuringPeriod	0.0035
CY2020	us-gaap	Line Of Credit Facility Interest Rate During Period LineOfCreditFacilityInterestRateDuringPeriod	0
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-818000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-1139000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-70000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.120
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-719000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.132
CY2021	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-25000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.006
CY2020	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	186000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.034
CY2021	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	917000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.335
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1661000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.306
CY2021	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-4000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	-0.001
CY2020	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	11000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	-0.002
CY2021	us-gaap	Current Federal State And Local Tax Expense Benefit CurrentFederalStateAndLocalTaxExpenseBenefit	0	USD
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0
CY2020	us-gaap	Current Federal State And Local Tax Expense Benefit CurrentFederalStateAndLocalTaxExpenseBenefit	0	USD
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0
CY2021Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	1723000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	1689000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	16000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	0	USD
CY2021Q1	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	54000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	40000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	18890000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	18732000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Other DeferredTaxAssetsTaxCreditCarryforwardsOther	3434000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	-313000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Other DeferredTaxAssetsTaxCreditCarryforwardsOther	3452000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	-916000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	-5000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	667000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	248000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	124000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	24116000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	23719000	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	370000	USD
CY2020Q1	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1098000	USD
CY2021Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	370000	USD
CY2020Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1098000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	23746000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	22621000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	23746000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	22621000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	0	USD
CY2020Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	0	USD
CY2011Q2	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	55000000.0	USD
CY2021	us-gaap	Tax Credit Carryforward Limitations On Use TaxCreditCarryforwardLimitationsOnUse	870 thousand
CY2021Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	23700000	USD
CY2021Q1	carv	Deferred Tax Asset Reduction DeferredTaxAssetReduction	5800000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	23700000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	0	USD
CY2021Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	51200000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	70900000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Other Loss Carryforwards DeferredTaxAssetsOtherLossCarryforwards	58500000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Not Subject To Expiration DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration	17400000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-3896000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-5423000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3415154	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3699278	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3415154	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3699278	shares
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.14
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.47
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.14
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.47
CY1994Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	2314375	shares
CY1994Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY1994Q4	us-gaap	Share Price SharePrice	10
CY2020Q1	carv	Excess Common Equity Tier1 Capital ExcessCommonEquityTier1Capital	34415000	USD
CY1994Q4	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	21500000	USD
	us-gaap	Stockholders Equity Reverse Stock Split StockholdersEquityReverseStockSplit	1-for-15
	us-gaap	Stockholders Equity Reverse Stock Split StockholdersEquityReverseStockSplit	1-for-15
CY2011Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	2492415	shares
	us-gaap	Stock Issued During Period Shares Reverse Stock Splits StockIssuedDuringPeriodSharesReverseStockSplits	166161	shares
CY2021Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3333268	shares
CY2002Q3	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	15442	shares
CY2021	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	2321286	shares
CY2021	us-gaap	Payments For Repurchase Of Equity PaymentsForRepurchaseOfEquity	2500000	USD
CY2021	us-gaap	Proceeds From Other Equity ProceedsFromOtherEquity	2500000	USD
CY2020Q2	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	13519	shares
CY2020Q2	us-gaap	Conversion Of Stock Shares Issued1 ConversionOfStockSharesIssued1	1653397	shares
CY2021Q1	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	475	shares
CY2021Q1	us-gaap	Conversion Of Stock Shares Issued1 ConversionOfStockSharesIssued1	58093	shares
CY2021Q1	us-gaap	Proceeds From Issuance Of Private Placement ProceedsFromIssuanceOfPrivatePlacement	4400000	USD
CY2021	us-gaap	Proceeds From Issuance Of Private Placement ProceedsFromIssuanceOfPrivatePlacement	6000000.0	USD
CY2021Q1	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.09
CY2021Q1	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.12
CY2021Q1	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.1001
CY2021Q1	us-gaap	Excess Tier One Leverage Capital To Average Assets ExcessTierOneLeverageCapitalToAverageAssets	0.0601
CY2020Q1	us-gaap	Excess Tier One Leverage Capital ExcessTierOneLeverageCapital	41040000	USD
CY2020Q1	us-gaap	Excess Tier One Leverage Capital To Average Assets ExcessTierOneLeverageCapitalToAverageAssets	0.0725
CY2021Q1	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	66644000	USD
CY2021Q1	carv	Common Equity Tier One Capitalto Risk Weighted Assets CommonEquityTierOneCapitaltoRiskWeightedAssets	0.1441
CY2020Q1	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	63683000	USD
CY2020Q1	carv	Common Equity Tier One Capitalto Risk Weighted Assets CommonEquityTierOneCapitaltoRiskWeightedAssets	0.1523
CY2021Q1	us-gaap	Common Equity Tier One Capital Required For Capital Adequacy CommonEquityTierOneCapitalRequiredForCapitalAdequacy	32383000	USD
CY2021Q1	carv	Common Equity Tier1 Capitalminimumcapitalrequirement CommonEquityTier1Capitalminimumcapitalrequirement	0.0700
CY2020Q1	us-gaap	Common Equity Tier One Capital Required For Capital Adequacy CommonEquityTierOneCapitalRequiredForCapitalAdequacy	29268000	USD
CY2020Q1	carv	Common Equity Tier1 Capitalminimumcapitalrequirement CommonEquityTier1Capitalminimumcapitalrequirement	0.0700
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CY2021Q1	carv	Common Equity Tier One Capitalto Risk Weighted Assets CommonEquityTierOneCapitaltoRiskWeightedAssets	0.1441
CY2021Q1	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1441
CY2021Q1	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1556
CY2021Q1	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	66644000	USD
CY2021Q1	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.1001
CY2020Q1	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	63683000	USD
CY2020Q1	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.1125
CY2021Q1	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized TierOneLeverageCapitalRequiredToBeWellCapitalized	59946000	USD
CY2021Q1	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0900
CY2020Q1	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized TierOneLeverageCapitalRequiredToBeWellCapitalized	50948000	USD
CY2020Q1	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0900
CY2021Q1	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	26643000	USD
CY2021Q1	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.0400
CY2020Q1	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	22643000	USD
CY2020Q1	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.0400
CY2021Q1	us-gaap	Excess Tier One Leverage Capital ExcessTierOneLeverageCapital	40001000	USD
CY2020Q1	carv	Excess Common Equity Tier1 Capitalpercentage ExcessCommonEquityTier1Capitalpercentage	0.0823
CY2021Q1	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	66644000	USD
CY2021Q1	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1441
CY2020Q1	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	63683000	USD
CY2020Q1	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1523
CY2021Q1	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	39323000	USD
CY2021Q1	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0850
CY2020Q1	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	35540000	USD
CY2020Q1	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0850
CY2021Q1	us-gaap	Excess Tier One Risk Based Capital ExcessTierOneRiskBasedCapital	27321000	USD
CY2021Q1	us-gaap	Excess Tier One Risk Based Capital To Risk Weighted Assets ExcessTierOneRiskBasedCapitalToRiskWeightedAssets	0.0591
CY2020Q1	us-gaap	Excess Tier One Risk Based Capital ExcessTierOneRiskBasedCapital	28143000	USD
CY2020Q1	us-gaap	Excess Tier One Risk Based Capital To Risk Weighted Assets ExcessTierOneRiskBasedCapitalToRiskWeightedAssets	0.0673
CY2021Q1	us-gaap	Capital Capital	71989000	USD
CY2021Q1	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1556
CY2020Q1	us-gaap	Capital Capital	68904000	USD
CY2020Q1	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1648
CY2021Q1	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	55514000	USD
CY2021Q1	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.1200
CY2020Q1	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	50174000	USD
CY2020Q1	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.1200
CY2021Q1	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	48575000	USD
CY2021Q1	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.1050
CY2020Q1	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	43902000	USD
CY2020Q1	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.1050
CY2021Q1	us-gaap	Excess Capital ExcessCapital	23414000	USD
CY2021Q1	us-gaap	Excess Capital To Risk Weighted Assets ExcessCapitalToRiskWeightedAssets	0.0506
CY2020Q1	us-gaap	Excess Capital ExcessCapital	25002000	USD
CY2020Q1	us-gaap	Excess Capital To Risk Weighted Assets ExcessCapitalToRiskWeightedAssets	0.0598
CY2020Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	932000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-4107000	USD
CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-3175000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-939000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	1871000	USD
CY2020Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	932000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-1193000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
CY2021	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-4100000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	1900000	USD
CY2021	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	1
CY2021	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	0.03
CY2021	us-gaap	Deferred Compensation Arrangement With Individual Compensation Expense DeferredCompensationArrangementWithIndividualCompensationExpense	118000	USD
CY2020	us-gaap	Deferred Compensation Arrangement With Individual Compensation Expense DeferredCompensationArrangementWithIndividualCompensationExpense	254000	USD
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	32100	shares
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	3.09
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	1950	shares
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	4.76
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	51000	shares
CY2021	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	5.84
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	31000	shares
CY2020	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	3.04
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	10350	shares
CY2021	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	3.02
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	850	shares
CY2020	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	4.95
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	0	shares
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	0
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	0	shares
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	0
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	72750	shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	5.00
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	32100	shares
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	3.09
CY2021Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions	257000	USD
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4733	shares
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	7.71
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4733	shares
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	7.71
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	2000	shares
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	5.70
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	133	shares
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	97.50
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	0	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	6600	shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	5.42
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4733	shares
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	7.71
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	4350	shares
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	3633	shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	6600	shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	4350	shares
CY2020Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	10000	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	2000	shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	0	USD
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice	3.44
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0001
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate	0.10
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P9Y3M
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3000	USD
CY2021Q1	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	1677000	USD
CY2020Q1	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	2702000	USD
CY2021Q1	us-gaap	Other Commitment OtherCommitment	253000	USD
CY2020Q1	us-gaap	Other Commitment OtherCommitment	253000	USD
CY2021Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies	4109000	USD
CY2020Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies	13012000	USD
CY2020Q1	carv	Openclaims Openclaims	1952000	USD
CY2021	carv	Gross New Demands Received GrossNewDemandsReceived	0	USD
CY2021	carv	Loan Repurchasedmade Whole LoanRepurchasedmadeWhole	0	USD
CY2021	carv	Demands Rescinded DemandsRescinded	0	USD
CY2021	carv	Advancesonopenclaims Advancesonopenclaims	0	USD
CY2021	carv	Principalpaymentsreceivedonopenclaims Principalpaymentsreceivedonopenclaims	265000	USD
CY2021Q1	carv	Openclaims Openclaims	1687000	USD
CY2020Q1	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	226000	USD
CY2021	us-gaap	Loss Contingency Accrual Provision LossContingencyAccrualProvision	-45000	USD
CY2021Q1	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	181000	USD
CY2021Q1	carv	Percent Of Total Assets Level3 PercentOfTotalAssetsLevel3	0.0002
CY2020Q1	carv	Percent Of Total Assets Level3 PercentOfTotalAssetsLevel3	0.0003
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	0	USD
CY2013	carv	Of Carver Statutory Trust I Owned OfCarverStatutoryTrustIOwned	1
CY2007	carv	New Market Tax Credit Award NewMarketTaxCreditAward	59000000	USD
CY2010	carv	New Market Tax Credit Award NewMarketTaxCreditAward	65000000	USD
CY2012	carv	New Market Tax Credit Award NewMarketTaxCreditAward	25000000	USD
CY2021Q1	carv	Accrued Interest Expense Subordinated Debt AccruedInterestExpenseSubordinatedDebt	3100000	USD
CY2021	us-gaap	Noninterest Income NoninterestIncome	6198000	USD
CY2020	us-gaap	Noninterest Income NoninterestIncome	3739000	USD
CY2021	us-gaap	Other Nonoperating Gains Losses OtherNonoperatingGainsLosses	500000	USD
CY2020	us-gaap	Other Nonoperating Gains Losses OtherNonoperatingGainsLosses	0	USD
CY2021	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	1235000	USD
CY2020	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	0	USD
CY2021	us-gaap	Other Income OtherIncome	276000	USD
CY2020	us-gaap	Other Income OtherIncome	184000	USD
CY2021	us-gaap	General Insurance Expense GeneralInsuranceExpense	766000	USD
CY2021	us-gaap	Noninterest Income Other NoninterestIncomeOther	2011000	USD
CY2020	us-gaap	Noninterest Income Other NoninterestIncomeOther	184000	USD
CY2021	us-gaap	Advertising Expense AdvertisingExpense	380000	USD
CY2020	us-gaap	Advertising Expense AdvertisingExpense	281000	USD
CY2021	us-gaap	Legal Fees LegalFees	498000	USD
CY2020	us-gaap	Legal Fees LegalFees	611000	USD
CY2020	us-gaap	General Insurance Expense GeneralInsuranceExpense	621000	USD
CY2021	us-gaap	Professional Fees ProfessionalFees	378000	USD
CY2020	us-gaap	Professional Fees ProfessionalFees	537000	USD
CY2021	us-gaap	Professional And Contract Services Expense ProfessionalAndContractServicesExpense	100000	USD
CY2020	us-gaap	Professional And Contract Services Expense ProfessionalAndContractServicesExpense	304000	USD
CY2021	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	432000	USD
CY2020	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	412000	USD
CY2021	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	825000	USD
CY2020	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	733000	USD
CY2021	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	366000	USD
CY2020	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	331000	USD
CY2021	us-gaap	Other Expenses OtherExpenses	1649000	USD
CY2020	us-gaap	Other Expenses OtherExpenses	1776000	USD
CY2021	us-gaap	Other Noninterest Expense OtherNoninterestExpense	5394000	USD
CY2020	us-gaap	Other Noninterest Expense OtherNoninterestExpense	5606000	USD
CY2020Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	4788000	USD
CY2020Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	5072000	USD
CY2020Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	5239000	USD
CY2021Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	5208000	USD
CY2020Q2	us-gaap	Interest Expense InterestExpense	1242000	USD
CY2020Q3	us-gaap	Interest Expense InterestExpense	1198000	USD
CY2020Q4	us-gaap	Interest Expense InterestExpense	1100000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	880000	USD
CY2020Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	3546000	USD
CY2020Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	3874000	USD
CY2020Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	4139000	USD
CY2021Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	4328000	USD
CY2020Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-102000	USD
CY2020Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-1000	USD
CY2020Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	4000	USD
CY2021Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-1000	USD
CY2020Q2	us-gaap	Noninterest Income NoninterestIncome	1683000	USD
CY2020Q3	us-gaap	Noninterest Income NoninterestIncome	1973000	USD
CY2020Q4	us-gaap	Noninterest Income NoninterestIncome	899000	USD
CY2021Q1	us-gaap	Noninterest Income NoninterestIncome	1643000	USD
CY2020Q2	us-gaap	Noninterest Expense NoninterestExpense	6143000	USD
CY2020Q3	us-gaap	Noninterest Expense NoninterestExpense	6657000	USD
CY2020Q4	us-gaap	Noninterest Expense NoninterestExpense	6344000	USD
CY2021Q1	us-gaap	Noninterest Expense NoninterestExpense	6937000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-812000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-809000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	-1310000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	-965000	USD
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.22
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.21
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.44
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.27
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.22
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.21
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.44
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.27
CY2019Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	5585000	USD
CY2019Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	5288000	USD
CY2019Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	5492000	USD
CY2020Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	5262000	USD
CY2019Q2	us-gaap	Interest Expense InterestExpense	1413000	USD
CY2019Q3	us-gaap	Interest Expense InterestExpense	1444000	USD
CY2019Q4	us-gaap	Interest Expense InterestExpense	1463000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	1311000	USD
CY2019Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	4172000	USD
CY2019Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	3844000	USD
CY2019Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	4029000	USD
CY2020Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	3951000	USD
CY2019Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1000	USD
CY2019Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	7000	USD
CY2019Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	8000	USD
CY2020Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	3000	USD
CY2019Q2	us-gaap	Noninterest Income NoninterestIncome	941000	USD
CY2019Q3	us-gaap	Noninterest Income NoninterestIncome	1009000	USD
CY2019Q4	us-gaap	Noninterest Income NoninterestIncome	965000	USD
CY2020Q1	us-gaap	Noninterest Income NoninterestIncome	824000	USD
CY2019Q2	us-gaap	Noninterest Expense NoninterestExpense	6251000	USD
CY2019Q3	us-gaap	Noninterest Expense NoninterestExpense	5896000	USD
CY2019Q4	us-gaap	Noninterest Expense NoninterestExpense	6422000	USD
CY2020Q1	us-gaap	Noninterest Expense NoninterestExpense	6570000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-1139000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-1050000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	-1436000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	-1798000	USD
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.31
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.28
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.39
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.49
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.31
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.28
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.39
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.49
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-8003000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3552000	USD

Files In Submission

Name	View Source	Status
0001016178-21-000011-index-headers.html	Edgar Link	pending
0001016178-21-000011-index.html	Edgar Link	pending
0001016178-21-000011.txt	Edgar Link	pending
0001016178-21-000011-xbrl.zip	Edgar Link	pending
carv-20210331.htm	Edgar Link	pending
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carv-20210331_def.xml	Edgar Link	unprocessable
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carv-20210331_pre.xml	Edgar Link	unprocessable
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$CARV
CARVER BANCORP INC Stock $carv

2021 Q2 Form 10-K Financial Statement

#000101617821000011 Filed on June 29, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CARV CARVER BANCORP INC Stock $carv

2021 Q2 Form 10-K Financial Statement

#000101617821000011 Filed on June 29, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CARV
CARVER BANCORP INC Stock $carv