$BCOW
1895 Bancorp of Wisconsin, Inc. /MD/ Stock $bcow

$bcow Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-Q Financial Statement

#000095017022024534 Filed on November 10, 2022

Income Statement

Concept	2022 Q4	2022 Q3	2021 Q3
Revenue		$4.315M	$3.381M
YoY Change		27.62%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$136.0K	$154.0K	$170.0K
YoY Change	-9.33%	-9.41%	6.25%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$398.0K	$349.0K
YoY Change		14.04%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$25.00K	$145.0K	-$170.0K
YoY Change	-106.58%	-185.29%	-110.49%
Income Tax	$1.000K	$21.00K	-$60.00K
% Of Pretax Income	4.0%	14.48%
Net Earnings	$24.00K	$124.0K	-$120.0K
YoY Change	-108.89%	-203.33%	-129.13%
Net Earnings / Revenue		2.87%	-3.55%
Basic Earnings Per Share		$0.02	-$0.02
Diluted Earnings Per Share	$0.00	$0.02	-$0.02
COMMON SHARES
Basic Shares Outstanding	6.621M	6.373M	6.011M
Diluted Shares Outstanding		5.983M	6.221M

Balance Sheet

Concept	2022 Q4	2022 Q3	2021 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$31.27M	$18.43M
YoY Change	-55.55%
Cash & Equivalents	$28.34M	$15.70M	$86.86M
Short-Term Investments	$2.924M	$2.723M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$5.451M	$5.562M	$6.000M
YoY Change	-7.04%	-7.3%	-6.25%
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	$543.0M	$529.3M	$541.2M
YoY Change	0.63%	-2.2%	7.19%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$291.0K	$142.0K	$100.0K
YoY Change	191.0%	42.0%	-50.0%
Accrued Expenses		$471.0K
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$291.0K	$613.0K	$100.0K
YoY Change	191.0%	513.0%	-50.0%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$8.178M	$16.55M	$18.60M
YoY Change	-6.0%	-11.01%	-11.85%
Total Long-Term Liabilities	$8.178M	$16.55M	$18.60M
YoY Change	-6.0%	-11.01%	-11.85%
TOTAL LIABILITIES
Total Short-Term Liabilities	$291.0K	$613.0K	$100.0K
Total Long-Term Liabilities	$8.178M	$16.55M	$18.60M
Total Liabilities	$467.7M	$453.4M	$449.0M
YoY Change	4.21%	0.98%	0.85%
SHAREHOLDERS EQUITY
Retained Earnings	$41.47M	$41.44M
YoY Change	-0.35%
Common Stock	$62.00K	$63.00K	$64.00K
YoY Change	-3.13%	-1.56%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$301.0K	$301.0K	$311.0K
YoY Change	0.0%	-3.22%
Treasury Stock Shares	$30.06K	$30.06K
Shareholders Equity	$75.36M	$75.90M	$92.20M
YoY Change
Total Liabilities & Shareholders Equity	$543.0M	$529.3M	$541.2M
YoY Change	0.63%	-2.2%	7.19%

Cashflow Statement

Concept	2022 Q4	2022 Q3	2021 Q3
OPERATING ACTIVITIES
Net Income	$24.00K	$124.0K	-$120.0K
YoY Change	-108.89%	-203.33%	-129.13%
Depreciation, Depletion And Amortization	$136.0K	$154.0K	$170.0K
YoY Change	-9.33%	-9.41%	6.25%
Cash From Operating Activities	$831.0K	$1.221M	$960.0K
YoY Change	-32.44%	27.19%	-42.51%
INVESTING ACTIVITIES
Capital Expenditures	$25.00K	-$31.00K	-$100.0K
YoY Change	-150.0%	-69.0%	42.86%
Acquisitions
YoY Change
Other Investing Activities	-$645.0K	-$1.953M	$4.740M
YoY Change	-96.79%	-141.2%	16.18%
Cash From Investing Activities	-$670.0K	-$1.984M	$4.640M
YoY Change	-96.68%	-142.76%	16.0%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	12.48M	-3.756M	-64.57M
YoY Change	-1224.41%	-94.18%	-1534.89%
NET CHANGE
Cash From Operating Activities	831.0K	1.221M	960.0K
Cash From Investing Activities	-670.0K	-1.984M	4.640M
Cash From Financing Activities	12.48M	-3.756M	-64.57M
Net Change In Cash	12.64M	-4.519M	-58.97M
YoY Change	-163.08%	-92.34%	-679.84%
FREE CASH FLOW
Cash From Operating Activities	$831.0K	$1.221M	$960.0K
Capital Expenditures	$25.00K	-$31.00K	-$100.0K
Free Cash Flow	$806.0K	$1.252M	$1.060M
YoY Change	-37.03%	18.11%	-39.08%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2858000
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Entity Central Index Key EntityCentralIndexKey	0001847360
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-40609
	dei	Entity Registrant Name EntityRegistrantName	1895 Bancorp of Wisconsin, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	61-1993378
	dei	Entity Address Address Line1 EntityAddressAddressLine1	7001 West Edgerton Avenue
	dei	Entity Address City Or Town EntityAddressCityOrTown	Greenfield
	dei	Entity Address State Or Province EntityAddressStateOrProvince	WI
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	53220
	dei	City Area Code CityAreaCode	414
	dei	Local Phone Number LocalPhoneNumber	421-8200
	dei	Security12b Title Security12bTitle	Common Stock, par value $0.01 per share
	dei	Trading Symbol TradingSymbol	BCOW
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	true
	dei	Entity Ex Transition Period EntityExTransitionPeriod	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	6621077
CY2022Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	13002000
CY2021Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	65300000
CY2022Q3	us-gaap	Federal Funds Sold FederalFundsSold	2700000
CY2021Q4	us-gaap	Federal Funds Sold FederalFundsSold	1503000
CY2022Q3	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	15702000
CY2021Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	66803000
CY2022Q3	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	2723000
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	3544000
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	118414000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	112440000
CY2022Q3	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	365000
CY2021Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	1183000
CY2022Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	3180000
CY2022Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	354740000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	323789000
CY2022Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5562000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5864000
CY2022Q3	bcow	Mortgage Servicing Rights Net MortgageServicingRightsNet	1890000
CY2021Q4	bcow	Mortgage Servicing Rights Net MortgageServicingRightsNet	2036000
CY2022Q3	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	3205000
CY2021Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	3032000
CY2022Q3	us-gaap	Interest Receivable InterestReceivable	1106000
CY2021Q4	us-gaap	Interest Receivable InterestReceivable	948000
CY2022Q3	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	14209000
CY2021Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	13892000
CY2022Q3	us-gaap	Other Assets OtherAssets	11401000
CY2021Q4	us-gaap	Other Assets OtherAssets	6108000
CY2022Q3	us-gaap	Assets Assets	529317000
CY2021Q4	us-gaap	Assets Assets	539639000
CY2022Q3	us-gaap	Deposits Deposits	379298000
CY2021Q4	us-gaap	Deposits Deposits	384501000
CY2022Q3	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	10225000
CY2021Q4	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	1860000
CY2022Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	56951000
CY2021Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	55442000
CY2022Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	142000
CY2021Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	109000
CY2022Q3	us-gaap	Other Liabilities OtherLiabilities	6798000
CY2021Q4	us-gaap	Other Liabilities OtherLiabilities	6834000
CY2022Q3	us-gaap	Liabilities Liabilities	453414000
CY2021Q4	us-gaap	Liabilities Liabilities	448746000
CY2022Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2022Q3	us-gaap	Preferred Stock Value PreferredStockValue	0
CY2021Q4	us-gaap	Preferred Stock Value PreferredStockValue	0
CY2022Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
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CY2022Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	90000000
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	90000000
CY2022Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	6253854
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	6402571
CY2022Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	6223791
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	6372508
CY2022Q3	us-gaap	Common Stock Value CommonStockValue	63000
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	64000
CY2022Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	50943000
CY2021Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	52805000
CY2022Q3	bcow	Employee Stock Ownership Plan Esop Number Of Unallocated Shares EmployeeStockOwnershipPlanEsopNumberOfUnallocatedShares	458765
CY2021Q4	bcow	Employee Stock Ownership Plan Esop Number Of Unallocated Shares EmployeeStockOwnershipPlanEsopNumberOfUnallocatedShares	377077
CY2022Q3	bcow	Employee Stock Ownership Plan Esop Unallocated Compensation EmployeeStockOwnershipPlanEsopUnallocatedCompensation	4354000
CY2021Q4	bcow	Employee Stock Ownership Plan Esop Unallocated Compensation EmployeeStockOwnershipPlanEsopUnallocatedCompensation	3432000
CY2022Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	30063
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	30063
CY2022Q3	us-gaap	Treasury Stock Value TreasuryStockValue	301000
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	301000
CY2022Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	41443000
CY2022Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	196000
CY2021Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	171000
CY2022Q3	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	613000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	551000
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	41615000
CY2022Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-11891000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	142000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	620000
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	75903000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	90893000
CY2022Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	529317000
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	539639000
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	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	9862000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	9357000
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	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1727000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	971000
CY2022Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	139000
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	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	279000
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CY2022Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	4315000
CY2021Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	3381000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	11868000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10509000
CY2022Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	200000
CY2021Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	178000
	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	550000
	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	579000
CY2022Q3	us-gaap	Interest Expense Other InterestExpenseOther	2000
CY2021Q3	us-gaap	Interest Expense Other InterestExpenseOther	0
	us-gaap	Interest Expense Other InterestExpenseOther	7000
	us-gaap	Interest Expense Other InterestExpenseOther	0
CY2022Q3	us-gaap	Interest Expense InterestExpense	398000
CY2021Q3	us-gaap	Interest Expense InterestExpense	349000
	us-gaap	Interest Expense InterestExpense	1108000
	us-gaap	Interest Expense InterestExpense	1199000
CY2022Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	3917000
CY2021Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	3032000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	10760000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	9310000
CY2022Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0
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CY2021Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	3002000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	10550000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	9280000
CY2022Q3	bcow	Service Charges And Other Fees ServiceChargesAndOtherFees	229000
CY2021Q3	bcow	Service Charges And Other Fees ServiceChargesAndOtherFees	242000
	bcow	Service Charges And Other Fees ServiceChargesAndOtherFees	722000
	bcow	Service Charges And Other Fees ServiceChargesAndOtherFees	713000
CY2022Q3	bcow	Loan Servicing LoanServicing	167000
CY2021Q3	bcow	Loan Servicing LoanServicing	204000
	bcow	Loan Servicing LoanServicing	515000
	bcow	Loan Servicing LoanServicing	971000
CY2022Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	83000
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	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	266000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1361000
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	58000
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	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	12000
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CY2021Q3	bcow	Increase In Cash Surrender Value Of Life Insurance IncreaseInCashSurrenderValueOfLifeInsurance	103000
	bcow	Increase In Cash Surrender Value Of Life Insurance IncreaseInCashSurrenderValueOfLifeInsurance	317000
	bcow	Increase In Cash Surrender Value Of Life Insurance IncreaseInCashSurrenderValueOfLifeInsurance	304000
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CY2021Q3	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	-377000
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	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	15000
CY2022Q3	us-gaap	Noninterest Income NoninterestIncome	479000
CY2021Q3	us-gaap	Noninterest Income NoninterestIncome	628000
	us-gaap	Noninterest Income NoninterestIncome	986000
	us-gaap	Noninterest Income NoninterestIncome	3371000
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	us-gaap	Labor And Related Expense LaborAndRelatedExpense	7290000
CY2022Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	33000
CY2021Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	52000
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	146000
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	84000
CY2022Q3	us-gaap	Loan Processing Fee LoanProcessingFee	221000
CY2021Q3	us-gaap	Loan Processing Fee LoanProcessingFee	206000
	us-gaap	Loan Processing Fee LoanProcessingFee	630000
	us-gaap	Loan Processing Fee LoanProcessingFee	611000
CY2022Q3	us-gaap	Equipment Expense EquipmentExpense	326000
CY2021Q3	us-gaap	Equipment Expense EquipmentExpense	341000
	us-gaap	Equipment Expense EquipmentExpense	1010000
	us-gaap	Equipment Expense EquipmentExpense	1076000
CY2022Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	36000
CY2021Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	38000
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CY2022Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1107000
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	us-gaap	Other Noninterest Expense OtherNoninterestExpense	3149000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	3086000
CY2022Q3	us-gaap	Noninterest Expense NoninterestExpense	4251000
CY2021Q3	us-gaap	Noninterest Expense NoninterestExpense	3802000
	us-gaap	Noninterest Expense NoninterestExpense	11880000
	us-gaap	Noninterest Expense NoninterestExpense	12252000
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	145000
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-172000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-344000
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CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	21000
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-57000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-172000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	45000
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	124000
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-115000
	us-gaap	Net Income Loss NetIncomeLoss	-172000
	us-gaap	Net Income Loss NetIncomeLoss	354000
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.02
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.02
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.03
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.06
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.02
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.02
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.03
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.06
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5810185
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6011247
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5842184
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6035289
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5983241
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6011247
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5842184
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6262722
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	124000
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-115000
	us-gaap	Net Income Loss NetIncomeLoss	-172000
	us-gaap	Net Income Loss NetIncomeLoss	354000
CY2022Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-4549000
CY2021Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-39000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-16483000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-392000
CY2022Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0
CY2021Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	12000
CY2022Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-4549000
CY2021Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-39000
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-16483000
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-404000
CY2022Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-1228000
CY2021Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-10000
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-4451000
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-108000
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3321000
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-29000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-12032000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-296000
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3197000
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-144000
CY2022Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	-1995000
CY2022Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	80000
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	75903000
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	60300000
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-115000
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-29000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-12204000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	58000
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	80966000
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	124000
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-3321000
CY2022Q3	bcow	Employee Stock Ownership Plan Esop Number Of Committed To Be Released Shares During Period EmployeeStockOwnershipPlanEsopNumberOfCommittedToBeReleasedSharesDuringPeriod	4892
CY2022Q3	bcow	Employee Stock Ownership Plan Value Committed To Be Released EmployeeStockOwnershipPlanValueCommittedToBeReleased	49000
CY2022Q3	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	184270
CY2021Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	136000
CY2021Q3	bcow	Employee Stock Ownership Plan Esop Number Of Committed To Be Released Shares During Period EmployeeStockOwnershipPlanEsopNumberOfCommittedToBeReleasedSharesDuringPeriod	3420
CY2021Q3	bcow	Employee Stock Ownership Plan Value Committed To Be Released EmployeeStockOwnershipPlanValueCommittedToBeReleased	8000
CY2021Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	35520000
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	1976000
CY2021Q3	us-gaap	Employee Stock Ownership Plan Esop Shares Contributed To Esop EmployeeStockOwnershipPlanESOPSharesContributedToESOP	131727
CY2021Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1429000
CY2021Q3	us-gaap	Treasury Stock Retired Cost Method Amount TreasuryStockRetiredCostMethodAmount	0
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	65000
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	92208000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	90893000
	us-gaap	Net Income Loss NetIncomeLoss	-172000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-12033000
	bcow	Reimbursement Of Stock Offering Costs ReimbursementOfStockOfferingCosts	-2000
	us-gaap	Employee Stock Ownership Plan Esop Shares Contributed To Esop EmployeeStockOwnershipPlanESOPSharesContributedToESOP	96446
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1062000
	bcow	Employee Stock Ownership Plan Esop Number Of Committed To Be Released Shares During Period EmployeeStockOwnershipPlanEsopNumberOfCommittedToBeReleasedSharesDuringPeriod	14757
	bcow	Employee Stock Ownership Plan Value Committed To Be Released EmployeeStockOwnershipPlanValueCommittedToBeReleased	151000
	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	184270
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	-1995000
	bcow	Retirement Of Common Stock RetirementOfCommonStock	-81000
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	200000
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	75903000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	60009000
	us-gaap	Net Income Loss NetIncomeLoss	354000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-296000
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	151000
	bcow	Employee Stock Ownership Plan Esop Number Of Committed To Be Released Shares During Period EmployeeStockOwnershipPlanEsopNumberOfCommittedToBeReleasedSharesDuringPeriod	6930
	bcow	Employee Stock Ownership Plan Value Committed To Be Released EmployeeStockOwnershipPlanValueCommittedToBeReleased	59000
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	35520000
	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	1976000
	us-gaap	Employee Stock Ownership Plan Esop Shares Contributed To Esop EmployeeStockOwnershipPlanESOPSharesContributedToESOP	131727
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1429000
	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	12000
	bcow	Stock Compensation Expense StockCompensationExpense	200000
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	0
	bcow	Retirement Of Common Stock RetirementOfCommonStock	-70000
	bcow	Net Amortization From Investment Securities NetAmortizationFromInvestmentSecurities	121000
	bcow	Net Amortization From Investment Securities NetAmortizationFromInvestmentSecurities	81000
	us-gaap	Depreciation Depreciation	464000
	us-gaap	Depreciation Depreciation	497000
	bcow	Provision Credit For Loan Losses ProvisionCreditForLoanLosses	210000
	bcow	Provision Credit For Loan Losses ProvisionCreditForLoanLosses	30000
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-892000
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-5000
	us-gaap	Treasury Stock Retired Cost Method Amount TreasuryStockRetiredCostMethodAmount	0
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	188000
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	92208000
	us-gaap	Profit Loss ProfitLoss	-172000
	us-gaap	Profit Loss ProfitLoss	354000
	bcow	Stock Compensation Expense StockCompensationExpense	188000
	bcow	Adjustment To Mortgage Servicing Rights Valuation AdjustmentToMortgageServicingRightsValuation	-370000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-172000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	45000
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	19006000
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	90869000
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	20416000
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	102235000
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	266000
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	1361000
	us-gaap	Share Based Compensation ShareBasedCompensation	151000
	us-gaap	Share Based Compensation ShareBasedCompensation	59000
	us-gaap	Increase Decrease In Insurance Settlements Receivable IncreaseDecreaseInInsuranceSettlementsReceivable	317000
	us-gaap	Increase Decrease In Insurance Settlements Receivable IncreaseDecreaseInInsuranceSettlementsReceivable	304000
	bcow	Increase Decrease In Mortgage Servicing Rights IncreaseDecreaseInMortgageServicingRights	-146000
	bcow	Increase Decrease In Mortgage Servicing Rights IncreaseDecreaseInMortgageServicingRights	-94000
	bcow	Increase Decrease In Accrued Interest Receivable And Other Assets IncreaseDecreaseInAccruedInterestReceivableAndOtherAssets	907000
	bcow	Increase Decrease In Accrued Interest Receivable And Other Assets IncreaseDecreaseInAccruedInterestReceivableAndOtherAssets	568000
	bcow	Increase Decrease In Accrued Interest Payable And Other Liabilities IncreaseDecreaseInAccruedInterestPayableAndOtherLiabilities	-6000
	bcow	Increase Decrease In Accrued Interest Payable And Other Liabilities IncreaseDecreaseInAccruedInterestPayableAndOtherLiabilities	915000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1754000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	11019000
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1018000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	14561000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	9296000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	37139000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	39218000
	us-gaap	Payments To Acquire Equity Securities Fv Ni PaymentsToAcquireEquitySecuritiesFvNi	71000
	us-gaap	Payments To Acquire Equity Securities Fv Ni PaymentsToAcquireEquitySecuritiesFvNi	87000
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	31486000
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	10715000
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	174000
	bcow	Payments For Proceeds From Acquire Property Plant And Equipment PaymentsForProceedsFromAcquirePropertyPlantAndEquipment	-162000
	bcow	Payments For Proceeds From Acquire Property Plant And Equipment PaymentsForProceedsFromAcquirePropertyPlantAndEquipment	-194000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-54471000
	bcow	Repurchase Of Common Stock For Cancellation RepurchaseOfCommonStockForCancellation	1995000
	us-gaap	Payments For Repurchase Of Equity PaymentsForRepurchaseOfEquity	151000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-39900000
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-5203000
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-5534000
	us-gaap	Increase Decrease In Advance Payments By Borrowers For Taxes And Insurance IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance	8365000
	us-gaap	Increase Decrease In Advance Payments By Borrowers For Taxes And Insurance IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance	9245000
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	10000000
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	8491000
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	12464000
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	35520000
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	1976000
	bcow	Reimbursement Of Stock Offering Costs ReimbursementOfStockOfferingCosts	-2000
	bcow	Payments To Repurchase Shares Under Employee Stock Ownership Plan PaymentsToRepurchaseSharesUnderEmployeeStockOwnershipPlan	1062000
	bcow	Payments To Repurchase Shares Under Employee Stock Ownership Plan PaymentsToRepurchaseSharesUnderEmployeeStockOwnershipPlan	1429000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1616000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	23211000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-51101000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-5670000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	66803000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	92526000
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	15702000
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	86856000
	us-gaap	Interest Paid Net InterestPaidNet	1075000
	us-gaap	Interest Paid Net InterestPaidNet	1269000
	bcow	Retirement Of Common Stock Issued One Value RetirementOfCommonStockIssuedOneValue	78000
	bcow	Retirement Of Common Stock Issued One Value RetirementOfCommonStockIssuedOneValue	70000
	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	325000
	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	9448000
	bcow	Issuance Of Treasury Stock Stock Compensation Plan IssuanceOfTreasuryStockStockCompensationPlan	15000
	bcow	Retirement Of Treasury Stock Issued One Value RetirementOfTreasuryStockIssuedOneValue	1053000
	us-gaap	Nature Of Operations NatureOfOperations	<p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">NOTE 1 – NATURE OF OPERATIONS AND BASIS OF PRESENTATION</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">1895 Bancorp of Wisconsin, Inc., a Maryland corporation (the “Company” or “New 1895 Bancorp”) was formed to serve as the stock holding company for PyraMax Bank, FSB (the “Bank”) as part of the mutual-to-stock conversion of 1895 Bancorp of Wisconsin, MHC. Upon completion of the conversion, which occurred on July 14, 2021, 1895 Bancorp of Wisconsin, MHC and 1895 Bancorp of Wisconsin, a federal corporation (“Old 1895 Bancorp”), ceased to exist and New 1895 Bancorp became the successor corporation to Old 1895 Bancorp. The conversion was accomplished by the merger of 1895 Bancorp of Wisconsin, MHC with and into Old 1895 Bancorp followed by the merger of Old 1895 Bancorp with and into New 1895 Bancorp. The shares of New 1895 Bancorp common stock that were offered for sale in connection with the conversion represented the majority ownership interest in Old 1895 Bancorp owned by 1895 Bancorp of Wisconsin, MHC. On July 14, 2021, public stockholders of Old 1895 Bancorp received 1.3163 shares of common stock of New 1895 Bancorp in exchange for each of their shares of Old 1895 Bancorp common stock. The shares of Old 1895 Bancorp common stock owned by 1895 Bancorp of Wisconsin, MHC were canceled at that time. The conversion and offering were completed on July 14, 2021, and New 1895 Bancorp was organized as a fully public stock holding company, with </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">100</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">% of the common stock being held by the public. The consolidated financial statements and other financial information contained in these consolidated financial statements are for New 1895 Bancorp.</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">The cost of the reorganization and the issuing of the common stock totaling $</span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">2.0</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> million were deferred and deducted from the sales proceeds of the offering.</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">PyraMax Bank is a stock savings bank headquartered in Greenfield, Wisconsin. PyraMax Bank operates as a full-service financial institution, providing a full range of financial services, including the granting of commercial, residential, and consumer loans and acceptance of deposits from individual customers and small businesses in the metropolitan Milwaukee, Wisconsin, area. PyraMax Bank is subject to competition from other financial and nonfinancial institutions providing financial products. In addition, PyraMax Bank is subject to the regulations of certain regulatory agencies and undergoes periodic examination by those regulatory agencies.</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">The accompanying unaudited interim consolidated financial statements and the notes thereto have been prepared in accordance with generally accepted accounting principles in the United States (“GAAP”). In the opinion of management, the accompanying unaudited interim consolidated financial statements contain all normal recurring adjustments necessary to present fairly the financial position, results of operations, changes in stockholders' equity and cash flows as of and for the periods presented. Certain amounts from prior periods have been reclassified to conform with current period presentation.</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">The accompanying unaudited consolidated financial statements and related notes should be read in conjunction with the audited annual consolidated financial statements and the notes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2021, as filed with the Securities and Exchange Commission on March 29, 2022 and amended on April 29, 2022.</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">In preparing financial statements in conformity with GAAP, management is required to make estimates and assumptions that affect the reported amounts of assets and liabilities as of the date of the balance sheet, and reported amounts of revenues and expenses during the reporting period. Material estimates that are particularly susceptible to significant change in the near term relate to the determination of the allowance for loan losses, the fair value of investment securities, financial instruments and mortgage servicing rights, and the valuation of deferred income tax assets. Actual results could differ from those estimates.</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">On April 5, 2012, the </span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;font-style:italic;min-width:fit-content;">Jumpstart Our Business Startups Act</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> (the “JOBS Act”) was signed into law. The JOBS Act contains provisions that, among other things, reduce certain reporting requirements for qualifying public companies and define an “emerging growth company.” As an emerging growth company, the Company may delay adoption of new or revised financial accounting standards until such date that the standards are required to be adopted by non-issuer companies. If such standards would not apply to non-issuer companies, no deferral would be applicable. The Company intends to take advantage of the benefits of the extended transition periods allowed under the JOBS Act.</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Accordingly, the Company’s financial statements may not be comparable to those of public companies that adopt new or revised financial accounting standards as of an earlier date. The effective dates of the recent accounting standards in Note 2 reflect those that relate to non-issuer companies.</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">NOTE 1 – NATURE OF OPERATIONS AND BASIS OF PRESENTATION (continued)</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;font-style:italic;min-width:fit-content;">Subsequent Events</span><span style="color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">The Company has evaluated subsequent events for potential recognition and/or disclosure through the date the unaudited consolidated financial statements included in this quarterly report on Form 10-Q were issued.</span><span style="color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"/> </p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:0.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">There were no additional significant subsequent events for the quarter ended September 30, 2022</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> through the issuance date of these unaudited consolidated financial statements that warranted adjustment to or disclosure in the unaudited consolidated financial statements.</span></p>
CY2022Q3	bcow	Common Stock Held By Public CommonStockHeldByPublic	1
	bcow	Reorganization Cost And Issuing Of Common Stock Deferred ReorganizationCostAndIssuingOfCommonStockDeferred	2000000.0
	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	529000
CY2022Q3	us-gaap	Debt Securities Available For Sale Amortized Cost After Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostAfterAllowanceForCreditLoss	134703000
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4000
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	16293000
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	118414000
CY2021Q4	us-gaap	Debt Securities Available For Sale Amortized Cost After Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostAfterAllowanceForCreditLoss	112246000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	888000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	694000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	112440000
CY2022Q3	us-gaap	Deposit Liabilities Collateral Issued Financial Instruments DepositLiabilitiesCollateralIssuedFinancialInstruments	3700000
CY2021Q4	us-gaap	Deposit Liabilities Collateral Issued Financial Instruments DepositLiabilitiesCollateralIssuedFinancialInstruments	1800000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	1788000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	1769000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	21397000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	19497000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	20486000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	17231000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	8762000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	6934000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	52433000
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	45431000
CY2022Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	134703000
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	118414000
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	90291000
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	10360000
CY2022Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	27417000
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	5933000
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	117708000
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	16293000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	58585000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	571000
CY2021Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	4105000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	123000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	62690000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	694000
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	93
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	24
	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Other Default Rate AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDefaultRate	0.122
CY2021	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Other Default Rate AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDefaultRate	0.011
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1018000
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	12000
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	0
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	12000
CY2022Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	357057000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	325992000
CY2022Q3	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	863000
CY2021Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	655000
CY2022Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	3180000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2858000
CY2022Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	354740000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	323789000
CY2022Q3	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	13000000
CY2021Q4	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	106000000
CY2022Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	366000
CY2022Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	357057000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	375000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	325992000
CY2022Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	3132000
CY2022Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1000
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	49000
CY2022Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	3180000
CY2021Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2732000
CY2021Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	30000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	27000
CY2021Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2788000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2858000
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	210000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	5000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	117000
CY2022Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	3180000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2703000
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	30000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	18000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	73000
CY2021Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2788000
CY2022Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	7364000
CY2022Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	349693000
CY2022Q3	us-gaap	Notes Receivable Net NotesReceivableNet	357057000
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	3180000
CY2022Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	3180000
CY2021Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	6227000
CY2021Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	319765000
CY2021Q4	us-gaap	Notes Receivable Net NotesReceivableNet	325992000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	2858000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2858000
CY2022Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	7364000
CY2022Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	7586000
	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	6172000
	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	248000
CY2022Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	7364000
CY2022Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	7586000
CY2022Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	0
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	6172000
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	248000
CY2021Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	6227000
CY2021Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	6498000
CY2021	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	8758000
CY2021	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	337000
CY2021Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	6227000
CY2021Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	6498000
CY2021Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	0
CY2021	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	8758000
CY2021	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	337000
CY2022Q3	bcow	Additional Committed Impaired Loans AdditionalCommittedImpairedLoans	0
CY2021Q4	bcow	Additional Committed Impaired Loans AdditionalCommittedImpairedLoans	0
CY2022Q3	bcow	Financing Receivable Nonaccrual Other Than Trouble Debt Restructurings FinancingReceivableNonaccrualOtherThanTroubleDebtRestructurings	575000
CY2021Q4	bcow	Financing Receivable Nonaccrual Other Than Trouble Debt Restructurings FinancingReceivableNonaccrualOtherThanTroubleDebtRestructurings	826000
CY2022Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	759000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	1017000
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	0
CY2021	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	0
	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0
	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0
CY2022Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	759000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	1017000
CY2022Q3	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0021
CY2021Q4	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0031
CY2022Q3	bcow	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Assets LoansAndLeasesReceivableRatioOfNonperformingLoansToAllAssets	0.0014
CY2021Q4	bcow	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Assets LoansAndLeasesReceivableRatioOfNonperformingLoansToAllAssets	0.0019
CY2022Q3	bcow	Unpaid Principal Balance Of Loans Serviced For Others UnpaidPrincipalBalanceOfLoansServicedForOthers	309600000
CY2021Q4	bcow	Unpaid Principal Balance Of Loans Serviced For Others UnpaidPrincipalBalanceOfLoansServicedForOthers	332900000
CY2022Q2	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1939000
CY2021Q2	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	2109000
CY2021Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	2036000
CY2020Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1806000
CY2022Q3	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	10000
CY2021Q3	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	164000
CY2021Q3	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	137000
	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	57000
	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	203000
	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	551000
CY2022Q3	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	0
CY2021Q3	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	0
	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	0
	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	-370000
	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	457000
CY2022Q3	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	59000
CY2022Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1890000
CY2021Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	2082000
CY2022Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1890000
CY2021Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	2082000
CY2022Q2	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	3273000
CY2021Q2	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2361000
CY2021Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2477000
CY2020Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	1806000
CY2022Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	3335000
CY2021Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2285000
CY2022Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	3335000
CY2021Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2285000
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	82000
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	229000
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	207000
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	185000
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	163000
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	1024000
CY2022Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	1890000
CY2022Q3	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	109280000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	106664000
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	35444000
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	37467000
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	88137000
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	94823000
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	68275000
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	64954000
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	78162000
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	80593000
CY2022Q3	us-gaap	Deposits Deposits	379298000
CY2021Q4	us-gaap	Deposits Deposits	384501000
CY2022Q3	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	7900000
CY2021Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	10000000.0
CY2022Q3	us-gaap	Cash Fdic Insured Amount CashFDICInsuredAmount	250000000
CY2021Q4	us-gaap	Cash Fdic Insured Amount CashFDICInsuredAmount	250000000
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	0
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	0
CY2022Q3	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	22992000
CY2022Q3	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	43226000
CY2022Q3	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	1365000
CY2022Q3	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	9950000
CY2022Q3	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	350000
CY2022Q3	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	279000
CY2022Q3	us-gaap	Time Deposits TimeDeposits	78162000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-172000
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	934000
CY2022Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	56951000
CY2021Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	55442000
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate Maturing In Next Twelve Rolling Months FederalHomeLoanBankAdvancesWeightedAverageInterestRateMaturingInNextTwelveRollingMonths	0.0112
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	486000
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate Maturing In Rolling Year Two FederalHomeLoanBankAdvancesWeightedAverageInterestRateMaturingInRollingYearTwo	0.0150
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From One To Two Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneToTwoYearsOfBalanceSheetDate	8457000
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate Maturing In Rolling Year Three FederalHomeLoanBankAdvancesWeightedAverageInterestRateMaturingInRollingYearThree	0.0112
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Two To Three Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromTwoToThreeYearsOfBalanceSheetDate	1980000
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate Maturing In Rolling Year Four FederalHomeLoanBankAdvancesWeightedAverageInterestRateMaturingInRollingYearFour	0.0112
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Three To Four Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromThreeToFourYearsOfBalanceSheetDate	2002000
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate Maturing In Rolling Year Five FederalHomeLoanBankAdvancesWeightedAverageInterestRateMaturingInRollingYearFive	0.0112
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Four To Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromFourToFiveYearsOfBalanceSheetDate	2024000
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate Maturing After Rolling Year Five FederalHomeLoanBankAdvancesWeightedAverageInterestRateMaturingAfterRollingYearFive	0.0093
CY2022Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due After Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate	42002000
CY2022Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	56951000
	bcow	Description Of Maximum Borrowing Capacity DescriptionOfMaximumBorrowingCapacity	The Company maintains a master contract agreement with the Federal Home Loan Bank, which provides for borrowing up to the lesser of 22.22 times the value of the Federal Home Loan Bank stock owned, a determined percentage of the book value of the Company’s qualifying real estate loans, or a determined percentage of the Company’s assets.
CY2022Q3	bcow	Collateral Values Against Borrowings CollateralValuesAgainstBorrowings	171000000.0
CY2021Q4	bcow	Collateral Values Against Borrowings CollateralValuesAgainstBorrowings	147500000
CY2022Q3	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	3200000
CY2021Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	3000000.0
CY2022Q3	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Amount Of Available Unused Funds FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresAmountOfAvailableUnusedFunds	112600000
CY2021Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Amount Of Available Unused Funds FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresAmountOfAvailableUnusedFunds	90900000
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	21000
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-57000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	45000
CY2022Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	934000
	us-gaap	Net Income Loss NetIncomeLoss	354000
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	6279000
CY2019Q1	bcow	Employee Stock Ownership Plan Esop Shares Adjusted For The Conversion EmployeeStockOwnershipPlanEsopSharesAdjustedForTheConversion	231047
CY2021Q3	bcow	Number Of Shares To Be Contributed To The Employee Stock Ownership Plan NumberOfSharesToBeContributedToTheEmployeeStockOwnershipPlan	283360
	us-gaap	Employee Stock Ownership Plan Esop Shares Contributed To Esop EmployeeStockOwnershipPlanESOPSharesContributedToESOP	96446
CY2022Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	8400000
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	3800000
	us-gaap	Employee Stock Ownership Plan Esop Weighted Average Purchase Price Of Shares Purchased EmployeeStockOwnershipPlanESOPWeightedAveragePurchasePriceOfSharesPurchased	10.95
CY2022Q3	bcow	Number Of Additional Shares Contributed To Employee Stock Ownership Plan NumberOfAdditionalSharesContributedToEmployeeStockOwnershipPlan	283360
CY2022Q3	bcow	Employee Stock Ownership Plan Esop Weighted Average Purchase Price Of Additional Shares Purchased EmployeeStockOwnershipPlanEsopWeightedAveragePurchasePriceOfAdditionalSharesPurchased	10.90
CY2022Q3	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	49000000
CY2021Q3	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	10000000
	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	151000000
	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	61000000
CY2022Q3	bcow	Shares Committed To Be Released SharesCommittedToBeReleased	14757
CY2021Q4	bcow	Shares Committed To Be Released SharesCommittedToBeReleased	22401
CY2022Q3	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	37641
CY2021Q4	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	15239
CY2022Q3	bcow	Employee Stock Ownership Plan Esop Number Of Unallocated Shares EmployeeStockOwnershipPlanEsopNumberOfUnallocatedShares	458765
CY2021Q4	bcow	Employee Stock Ownership Plan Esop Number Of Unallocated Shares EmployeeStockOwnershipPlanEsopNumberOfUnallocatedShares	377077
CY2022Q3	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	511163
CY2021Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	414717
CY2022Q3	bcow	Common Stock Shares Conversion Ratio As Part Of Offering Pursuant To Share Based Scheme CommonStockSharesConversionRatioAsPartOfOfferingPursuantToShareBasedScheme	10.58
CY2021Q4	bcow	Common Stock Shares Conversion Ratio As Part Of Offering Pursuant To Share Based Scheme CommonStockSharesConversionRatioAsPartOfOfferingPursuantToShareBasedScheme	10.99
CY2022Q3	us-gaap	Employee Stock Ownership Plan Esop Deferred Shares Fair Value EmployeeStockOwnershipPlanESOPDeferredSharesFairValue	4854000
CY2021Q4	us-gaap	Employee Stock Ownership Plan Esop Deferred Shares Fair Value EmployeeStockOwnershipPlanESOPDeferredSharesFairValue	4144000
CY2021Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	932000
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	1034000
	us-gaap	Loans And Leases Receivable Related Parties Period Increase Decrease LoansAndLeasesReceivableRelatedPartiesPeriodIncreaseDecrease	0
CY2021	us-gaap	Loans And Leases Receivable Related Parties Period Increase Decrease LoansAndLeasesReceivableRelatedPartiesPeriodIncreaseDecrease	202000
	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	4000
CY2021	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	53000
	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	71000
CY2021	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	357000
CY2022Q3	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	865000
CY2021Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	932000
CY2022Q3	us-gaap	Marketable Securities MarketableSecurities	2723000
CY2022Q3	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	121137000
CY2021Q4	us-gaap	Marketable Securities MarketableSecurities	3544000
CY2021Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	115984000
CY2022Q3	bcow	Impairment Loan On Mortgage Servicing Rights ImpairmentLoanOnMortgageServicingRights	0
CY2021Q4	bcow	Impairment Loan On Mortgage Servicing Rights ImpairmentLoanOnMortgageServicingRights	0
CY2022Q3	bcow	Impairment Loan On Mortgage Servicing Rights ImpairmentLoanOnMortgageServicingRights	0
CY2021Q4	bcow	Impairment Loan On Mortgage Servicing Rights ImpairmentLoanOnMortgageServicingRights	0
CY2022Q3	bcow	Consolidated Asset Threshold For Small Bank Holding Companies Maximum ConsolidatedAssetThresholdForSmallBankHoldingCompaniesMaximum	3000000000
CY2022Q3	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	64937000
CY2022Q3	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	0.119
CY2022Q3	bcow	Common Equity Tier One Risk Based Capital Required For Capital Adequacy CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy	21761000
CY2022Q3	bcow	Common Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets CommonTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.040
CY2022Q3	us-gaap	Common Equity Tier One Capital Required To Be Well Capitalized CommonEquityTierOneCapitalRequiredToBeWellCapitalized	27201000
CY2022Q3	bcow	Common Equity Tier One Capital Required To Be Well Capitalized To Risk Weighted Assets CommonEquityTierOneCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.050
CY2022Q3	us-gaap	Capital Capital	64937000
CY2022Q3	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.169
CY2022Q3	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	17325000
CY2022Q3	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.045
CY2022Q3	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	25025000
CY2022Q3	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.065
CY2022Q3	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	64937000
CY2022Q3	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	68117000
CY2022Q3	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.177
CY2022Q3	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	30800000
CY2022Q3	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.080
CY2022Q3	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.169
CY2022Q3	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	23100000
CY2022Q3	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.060
CY2022Q3	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized TierOneRiskBasedCapitalRequiredToBeWellCapitalized	30800000
CY2022Q3	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.080
CY2022Q3	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized TierOneLeverageCapitalRequiredToBeWellCapitalized	38501000
CY2022Q3	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.100
CY2021Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	65179000
CY2021Q4	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	0.119
CY2021Q4	bcow	Common Equity Tier One Risk Based Capital Required For Capital Adequacy CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy	21838000
CY2021Q4	bcow	Common Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets CommonTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.040
CY2021Q4	us-gaap	Common Equity Tier One Capital Required To Be Well Capitalized CommonEquityTierOneCapitalRequiredToBeWellCapitalized	27298000
CY2021Q4	bcow	Common Equity Tier One Capital Required To Be Well Capitalized To Risk Weighted Assets CommonEquityTierOneCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.050
CY2021Q4	us-gaap	Capital Capital	65179000
CY2021Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.194
CY2021Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	15124000
CY2021Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.045
CY2021Q4	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	21846000
CY2021Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.065
CY2021Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	65179000
CY2021Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.194
CY2021Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	20166000
CY2021Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.060
CY2021Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized TierOneRiskBasedCapitalRequiredToBeWellCapitalized	26888000
CY2021Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.080
CY2021Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	68037000
CY2021Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.202
CY2021Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	26888000
CY2021Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.080
CY2021Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized TierOneLeverageCapitalRequiredToBeWellCapitalized	33610000
CY2021Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.100
CY2022Q3	bcow	Percentage Of Repurchase Of Outstanding Shares PercentageOfRepurchaseOfOutstandingShares	0.05
CY2022Q3	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	319766
CY2022Q3	bcow	Percentage Of Repurchase Of Outstanding Shares PercentageOfRepurchaseOfOutstandingShares	0.05
CY2022Q3	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	184270
CY2022Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	2000000
CY2022Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	182457
CY2021Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	209508
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5983000
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6011000
CY2022Q3	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	461000
CY2021Q3	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	258000
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	6261000
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	124000
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-115000
CY2022Q3	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	6271000
CY2021Q3	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	6269000
	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	437000
	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	226000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5842000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6035000
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5810000
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6011000
CY2022Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	173000
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.02
	us-gaap	Net Income Loss NetIncomeLoss	-172000
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.02
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.02
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.02
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	228000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5842000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6263000
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.03
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.06
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.03
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.06
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0313
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0096
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.2464
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.2464
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y6M
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y6M
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice	3.25
CY2021Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice	2.10
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	300720
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	6.19
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P8Y4M24D
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1443067000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	107505
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	9.93
	bcow	Share Based Compensation Arrangement By Share Based Payment Award Options Granted Weighted Average Remaining Contractual Term1 ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm1	P6Y6M
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	23532
	bcow	Share Based Compensation Arrangement By Share Based Payment Award Options Granted Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedIntrinsicValue	0
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	0
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	408225
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	7.17
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P8Y2M26D
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1557498000
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	112824
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	6.09
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P7Y7M9D
CY2022Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	553129000
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	248043
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	1.58
	bcow	Sharebasedcompensationarrangementbysharebasedpaymentawardoptionsnonvestedgrantednumberofshares Sharebasedcompensationarrangementbysharebasedpaymentawardoptionsnonvestedgrantednumberofshares	107505
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.25
	bcow	Sharebased Compensation Arrangement By Share Based Payment Award Options Nonvested Vested Number Of Shares SharebasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedVestedNumberOfShares	-60147
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue	1.56
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	0
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue	0
CY2022Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	295401
CY2022Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	2.19
CY2022Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	593000000
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P3Y11M15D
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	97128
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	6.25
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	42791
	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	9.93
	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	6.20
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	0
	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
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	116387
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	7.61
	bcow	Sharebased Compensation Arrangement Equity Instruments Other Than Options Vested Realted To Shares Surrenders To Cover Payroll Taxes In Period SharebasedCompensationArrangementEquityInstrumentsOtherThanOptionsVestedRealtedToSharesSurrendersToCoverPayrollTaxesInPeriod	7238
CY2022Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	471000000
CY2022Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	471000000
CY2022Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y6M
CY2022Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0179
CY2022Q3	bcow	Operating Lease Rent Expense OperatingLeaseRentExpense	19000000
	bcow	Operating Lease Rent Expense OperatingLeaseRentExpense	57000000
CY2021Q3	bcow	Operating Lease Rent Expense OperatingLeaseRentExpense	21000000
	bcow	Operating Lease Rent Expense OperatingLeaseRentExpense	62000000
CY2022Q3	bcow	Lessee Operating Lease Liability Payments Due On Fiscal Year LesseeOperatingLeaseLiabilityPaymentsDueOnFiscalYear	21000
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	87000
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	89000
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	91000
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	94000
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	112000
CY2022Q3	bcow	Lessee Operating Lease Liability Interest LesseeOperatingLeaseLiabilityInterest	23000
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	471000

Files In Submission

Name	View Source	Status
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report.css	Edgar Link	pending
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$BCOW
1895 Bancorp of Wisconsin, Inc. /MD/ Stock $bcow

2022 Q4 Form 10-Q Financial Statement

#000095017022024534 Filed on November 10, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

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$BCOW 1895 Bancorp of Wisconsin, Inc. /MD/ Stock $bcow

2022 Q4 Form 10-Q Financial Statement

#000095017022024534 Filed on November 10, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BCOW
1895 Bancorp of Wisconsin, Inc. /MD/ Stock $bcow