$CBKM
CONSUMERS BANCORP INC /OH/ Stock $cbkm

$cbkm Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-Q Financial Statement

#000143774922003129 Filed on February 11, 2022

Income Statement

Concept	2021 Q4	2021 Q3	2020 Q4
Revenue	$8.883M	$8.335M	$7.417M
YoY Change	19.77%	13.46%	28.37%
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
YoY Change
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$338.0K	$362.0K	$559.0K
YoY Change	-39.53%	-44.48%	-43.08%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$3.847M	$3.224M	$3.050M
YoY Change	26.13%	10.94%	79.31%
Income Tax	$685.0K	$559.0K	$543.0K
% Of Pretax Income	17.81%	17.34%	17.8%
Net Earnings	$3.162M	$2.665M	$2.507M
YoY Change	26.13%	11.0%	74.1%
Net Earnings / Revenue	35.6%	31.97%	33.8%
Basic Earnings Per Share	$1.04	$0.88	$0.83
Diluted Earnings Per Share	$1.04	$0.88	$0.83
COMMON SHARES
Basic Shares Outstanding	3.034M	3.025M	3.017M
Diluted Shares Outstanding	3.035M	3.025M	3.017M

Balance Sheet

Concept	2021 Q4	2021 Q3	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$21.25M	$87.09M	$9.045M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$16.46M	$16.47M	$14.97M
YoY Change	9.92%	8.7%	3.81%
Goodwill	$2.452M	$2.452M	$836.0K
YoY Change	193.3%	193.3%
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	$954.9M	$953.9M	$754.1M
YoY Change	26.63%	26.97%	31.24%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$6.600M	$6.500M	$6.600M
YoY Change	0.0%	1.56%	40.43%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$10.68M	$10.77M	$13.28M
YoY Change	-19.53%	28.04%	243.02%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$6.600M	$6.500M	$6.600M
YoY Change	0.0%	1.56%	40.43%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$0.00	$0.00	$0.00
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities	$6.600M	$6.500M	$6.600M
Total Long-Term Liabilities	$0.00	$0.00	$0.00
Total Liabilities	$881.7M	$882.7M	$686.4M
YoY Change	28.47%	28.71%	31.85%
SHAREHOLDERS EQUITY
Retained Earnings	$52.52M	$49.84M	$44.49M
YoY Change	18.04%	17.49%	14.99%
Common Stock	$20.18M	$20.11M	$20.01M
YoY Change	0.82%	0.51%	36.16%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.117M	$1.117M	$1.324M
YoY Change	-15.63%	-15.63%	-8.94%
Treasury Stock Shares	$75.38K	$75.38K	$95.95K
Shareholders Equity	$73.16M	$71.15M	$67.71M
YoY Change
Total Liabilities & Shareholders Equity	$954.9M	$953.9M	$754.1M
YoY Change	26.63%	26.97%	31.24%

Cashflow Statement

Concept	2021 Q4	2021 Q3	2020 Q4
OPERATING ACTIVITIES
Net Income	$3.162M	$2.665M	$2.507M
YoY Change	26.13%	11.0%	74.1%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities	$5.770M	$2.778M	$4.670M
YoY Change	23.55%	166.86%	233.57%
INVESTING ACTIVITIES
Capital Expenditures	-$260.0K	$528.0K	-$80.00K
YoY Change	225.0%	398.11%	-52.94%
Acquisitions		-$66.55M
YoY Change
Other Investing Activities	-$69.85M	$52.18M	-$3.910M
YoY Change	1686.45%	-643.54%	-48.96%
Cash From Investing Activities	-$70.11M	$51.65M	-$4.000M
YoY Change	1652.75%	-632.09%	-48.98%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-1.500M	$14.14M	-130.0K
YoY Change	1053.85%	88.09%	-101.63%
NET CHANGE
Cash From Operating Activities	5.770M	$2.778M	4.670M
Cash From Investing Activities	-70.11M	$51.65M	-4.000M
Cash From Financing Activities	-1.500M	$14.14M	-130.0K
Net Change In Cash	-65.84M	$68.56M	540.0K
YoY Change	-12292.59%	-6056.82%	-64.47%
FREE CASH FLOW
Cash From Operating Activities	$5.770M	$2.778M	$4.670M
Capital Expenditures	-$260.0K	$528.0K	-$80.00K
Free Cash Flow	$6.030M	$2.250M	$4.750M
YoY Change	26.95%	140.64%	202.55%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	5827000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	4908000	USD
CY2022Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	3051492
CY2021Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	7264000	USD
CY2021Q4	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	7497000	USD
CY2020Q4	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	6583000	USD
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	14565000	USD
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	13072000	USD
CY2021Q4	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	806000	USD
CY2021Q2	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	8352000	USD
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2021Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2021Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2021Q2	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	350000
CY2021Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	350000
CY2021Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2021Q2	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	8500000
CY2021Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	8500000
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3126874
CY2021Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3124053
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	75382
CY2021Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	95953
	cbkm	Available For Sale Securities Income Tax Provision On Gross Realized Gains AvailableForSaleSecuritiesIncomeTaxProvisionOnGrossRealizedGains	1000	USD
	cbkm	Available For Sale Securities Income Tax Provision On Gross Realized Gains AvailableForSaleSecuritiesIncomeTaxProvisionOnGrossRealizedGains	2000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	400000	USD
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	0	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	0	USD
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	0	USD
	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	0	USD
CY2021Q4	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	0	USD
	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	0	USD
CY2020Q4	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	0	USD
CY2021Q4	cbkm	Financing Receivable Number Of Loans Deferred Under Loan Modification Program FinancingReceivableNumberOfLoansDeferredUnderLoanModificationProgram	3	pure
CY2021Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0	USD
CY2020Q3	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0	USD
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0	pure
CY2020Q4	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0	pure
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0	pure
	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	0	USD
CY2020Q4	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	0	USD
	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	0	USD
	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	pure
CY2020Q4	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	pure
	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	pure
CY2021Q4	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	2821000
CY2021Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	11574000	USD
CY2021Q2	us-gaap	Cash And Due From Banks CashAndDueFromBanks	8902000	USD
CY2021Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	9679000	USD
CY2021Q2	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	9627000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	21253000	USD
CY2021Q2	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	18529000	USD
CY2021Q4	us-gaap	Certificates Of Deposit At Carrying Value CertificatesOfDepositAtCarryingValue	4548000	USD
CY2021Q2	us-gaap	Certificates Of Deposit At Carrying Value CertificatesOfDepositAtCarryingValue	5825000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	269836000	USD
CY2021Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	207760000	USD
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	7020000	USD
CY2021Q2	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	7996000	USD
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	432000	USD
CY2021Q2	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	424000	USD
CY2021Q4	us-gaap	Restricted Investments RestrictedInvestments	2472000	USD
CY2021Q2	us-gaap	Restricted Investments RestrictedInvestments	2472000	USD
CY2021Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	838000	USD
CY2021Q2	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	1457000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	623007000	USD
CY2021Q2	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	566427000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6932000	USD
CY2021Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6471000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	616075000	USD
CY2021Q2	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	559956000	USD
CY2021Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	9832000	USD
CY2021Q2	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	9702000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16457000	USD
CY2021Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	15793000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	2452000	USD
CY2021Q2	us-gaap	Goodwill Goodwill	836000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	498000	USD
CY2021Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	229000	USD
CY2021Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	83000	USD
CY2021Q2	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	0	USD
CY2021Q4	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	3107000	USD
CY2021Q2	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	2825000	USD
CY2021Q4	us-gaap	Assets Assets	954903000	USD
CY2021Q2	us-gaap	Assets Assets	833804000	USD
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	239412000	USD
CY2021Q2	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	229102000	USD
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	143313000	USD
CY2021Q2	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	127447000	USD
CY2021Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	352739000	USD
CY2021Q2	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	282761000	USD
CY2021Q4	us-gaap	Time Deposits TimeDeposits	112756000	USD
CY2021Q2	us-gaap	Time Deposits TimeDeposits	87539000	USD
CY2021Q4	us-gaap	Deposits Deposits	848220000	USD
CY2021Q2	us-gaap	Deposits Deposits	726849000	USD
CY2021Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	10682000	USD
CY2021Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	12203000	USD
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	16286000	USD
CY2021Q2	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	18050000	USD
CY2021Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	6557000	USD
CY2021Q2	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	6802000	USD
CY2021Q4	us-gaap	Liabilities Liabilities	881745000	USD
CY2021Q2	us-gaap	Liabilities Liabilities	763904000	USD
CY2021Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2021Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	20175000	USD
CY2021Q2	us-gaap	Common Stock Value CommonStockValue	20011000	USD
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	52518000	USD
CY2021Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	47663000	USD
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	1117000	USD
CY2021Q2	us-gaap	Treasury Stock Value TreasuryStockValue	1324000	USD
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1582000	USD
CY2021Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	3550000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	73158000	USD
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	69900000	USD
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	954903000	USD
CY2021Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	833804000	USD
	cbkm	Income From Federal Funds Sold And Other Interest Bearing Deposits IncomeFromFederalFundsSoldAndOtherInterestBearingDeposits	93000	USD
	cbkm	Income From Federal Funds Sold And Other Interest Bearing Deposits IncomeFromFederalFundsSoldAndOtherInterestBearingDeposits	89000	USD
CY2021Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	8883000	USD
CY2020Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7417000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	17218000	USD
CY2020Q4	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	344000	USD
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1517000	USD
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	716000	USD
CY2021Q4	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	508000	USD
CY2020Q4	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	427000	USD
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	986000	USD
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	847000	USD
CY2021Q4	us-gaap	Dividend Income Equity Securities Operating DividendIncomeEquitySecuritiesOperating	9000	USD
CY2020Q4	us-gaap	Dividend Income Equity Securities Operating DividendIncomeEquitySecuritiesOperating	0	USD
	us-gaap	Dividend Income Equity Securities Operating DividendIncomeEquitySecuritiesOperating	17000	USD
	us-gaap	Dividend Income Equity Securities Operating DividendIncomeEquitySecuritiesOperating	0	USD
CY2021Q4	cbkm	Interest Income Federal Bank And Other Restricted Stocks InterestIncomeFederalBankAndOtherRestrictedStocks	20000	USD
CY2020Q4	cbkm	Interest Income Federal Bank And Other Restricted Stocks InterestIncomeFederalBankAndOtherRestrictedStocks	21000	USD
	cbkm	Interest Income Federal Bank And Other Restricted Stocks InterestIncomeFederalBankAndOtherRestrictedStocks	40000	USD
	cbkm	Interest Income Federal Bank And Other Restricted Stocks InterestIncomeFederalBankAndOtherRestrictedStocks	39000	USD
CY2021Q4	cbkm	Income From Federal Funds Sold And Other Interest Bearing Deposits IncomeFromFederalFundsSoldAndOtherInterestBearingDeposits	43000	USD
CY2020Q4	cbkm	Income From Federal Funds Sold And Other Interest Bearing Deposits IncomeFromFederalFundsSoldAndOtherInterestBearingDeposits	42000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	14763000	USD
CY2021Q4	us-gaap	Interest Expense Deposits InterestExpenseDeposits	274000	USD
CY2020Q4	us-gaap	Interest Expense Deposits InterestExpenseDeposits	487000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	570000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1064000	USD
CY2021Q4	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	1000	USD
CY2020Q4	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	2000	USD
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	3000	USD
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	6000	USD
CY2021Q4	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	63000	USD
CY2020Q4	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	70000	USD
	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	127000	USD
	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	141000	USD
CY2021Q4	us-gaap	Interest Expense InterestExpense	338000	USD
CY2020Q4	us-gaap	Interest Expense InterestExpense	559000	USD
	us-gaap	Interest Expense InterestExpense	700000	USD
	us-gaap	Interest Expense InterestExpense	1211000	USD
CY2021Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8545000	USD
CY2020Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	6858000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	16518000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	13552000	USD
CY2021Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	270000	USD
CY2020Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	130000	USD
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	460000	USD
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	260000	USD
CY2021Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8275000	USD
CY2020Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	6728000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	16058000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	13292000	USD
CY2021Q4	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	171000	USD
CY2020Q4	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	246000	USD
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	429000	USD
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	482000	USD
CY2021Q4	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	65000	USD
CY2020Q4	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	65000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	130000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	131000	USD
CY2021Q4	us-gaap	Debt Securities Gain Loss DebtSecuritiesGainLoss	2000	USD
CY2020Q4	us-gaap	Debt Securities Gain Loss DebtSecuritiesGainLoss	8000	USD
	us-gaap	Debt Securities Gain Loss DebtSecuritiesGainLoss	2000	USD
	us-gaap	Debt Securities Gain Loss DebtSecuritiesGainLoss	8000	USD
CY2021Q4	us-gaap	Noninterest Income Other NoninterestIncomeOther	95000	USD
CY2020Q4	us-gaap	Noninterest Income Other NoninterestIncomeOther	75000	USD
	us-gaap	Noninterest Income Other NoninterestIncomeOther	178000	USD
	us-gaap	Noninterest Income Other NoninterestIncomeOther	151000	USD
CY2021Q4	us-gaap	Noninterest Income NoninterestIncome	1221000	USD
CY2020Q4	us-gaap	Noninterest Income NoninterestIncome	1153000	USD
	us-gaap	Noninterest Income NoninterestIncome	2494000	USD
	us-gaap	Noninterest Income NoninterestIncome	2294000	USD
CY2021Q4	us-gaap	Labor And Related Expense LaborAndRelatedExpense	3269000	USD
CY2020Q4	us-gaap	Labor And Related Expense LaborAndRelatedExpense	2760000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	6516000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	5451000	USD
CY2021Q4	us-gaap	Occupancy Net OccupancyNet	728000	USD
CY2020Q4	us-gaap	Occupancy Net OccupancyNet	636000	USD
	us-gaap	Occupancy Net OccupancyNet	1436000	USD
	us-gaap	Occupancy Net OccupancyNet	1276000	USD
CY2021Q4	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	192000	USD
CY2020Q4	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	176000	USD
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	406000	USD
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	362000	USD
CY2021Q4	cbkm	Debit Card Processing Expenses DebitCardProcessingExpenses	259000	USD
CY2020Q4	cbkm	Debit Card Processing Expenses DebitCardProcessingExpenses	216000	USD
	cbkm	Debit Card Processing Expenses DebitCardProcessingExpenses	527000	USD
	cbkm	Debit Card Processing Expenses DebitCardProcessingExpenses	454000	USD
CY2021Q4	cbkm	Professional And Director Fees ProfessionalAndDirectorFees	158000	USD
CY2020Q4	cbkm	Professional And Director Fees ProfessionalAndDirectorFees	249000	USD
	cbkm	Professional And Director Fees ProfessionalAndDirectorFees	502000	USD
	cbkm	Professional And Director Fees ProfessionalAndDirectorFees	486000	USD
CY2021Q4	cbkm	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	186000	USD
CY2020Q4	cbkm	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	87000	USD
	cbkm	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	270000	USD
	cbkm	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	148000	USD
CY2021Q4	us-gaap	Taxes Other TaxesOther	133000	USD
CY2020Q4	us-gaap	Taxes Other TaxesOther	108000	USD
	us-gaap	Taxes Other TaxesOther	266000	USD
	us-gaap	Taxes Other TaxesOther	217000	USD
CY2021Q4	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	164000	USD
CY2020Q4	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	116000	USD
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	378000	USD
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	250000	USD
CY2021Q4	us-gaap	Communication Communication	88000	USD
CY2020Q4	us-gaap	Communication Communication	79000	USD
	us-gaap	Communication Communication	202000	USD
	us-gaap	Communication Communication	163000	USD
CY2021Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	15000	USD
CY2020Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	26000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	14000	USD
CY2021Q4	us-gaap	Other Noninterest Expense OtherNoninterestExpense	457000	USD
CY2020Q4	us-gaap	Other Noninterest Expense OtherNoninterestExpense	397000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	952000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	809000	USD
CY2021Q4	us-gaap	Noninterest Expense NoninterestExpense	5649000	USD
CY2020Q4	us-gaap	Noninterest Expense NoninterestExpense	4831000	USD
	us-gaap	Noninterest Expense NoninterestExpense	11481000	USD
	us-gaap	Noninterest Expense NoninterestExpense	9630000	USD
CY2021Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3847000	USD
CY2020Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3050000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	7071000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5956000	USD
CY2021Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	685000	USD
CY2020Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	543000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1244000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1048000	USD
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	3162000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	2507000	USD
	us-gaap	Net Income Loss NetIncomeLoss	5827000	USD
	us-gaap	Net Income Loss NetIncomeLoss	4908000	USD
CY2021Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	1.04
CY2020Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.83
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	1.92
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	1.63
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	3162000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	2507000	USD
	us-gaap	Net Income Loss NetIncomeLoss	5827000	USD
	us-gaap	Net Income Loss NetIncomeLoss	4908000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-922000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	278000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-2488000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	348000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	2000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	8000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	2000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	8000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-924000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	270000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-2490000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	340000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-194000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	57000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-522000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	71000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-730000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	213000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1968000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	269000	USD
CY2021Q4	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2432000	USD
CY2020Q4	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2720000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3859000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5177000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	71152000	USD
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	3162000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-730000	USD
CY2021Q4	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	62000	USD
CY2021Q4	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	488000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	73158000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	65427000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	2507000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	213000	USD
CY2020Q4	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	439000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	67708000	USD
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	69900000	USD
	us-gaap	Net Income Loss NetIncomeLoss	5827000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1968000	USD
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	62000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	309000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	972000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	73158000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	63240000	USD
	us-gaap	Net Income Loss NetIncomeLoss	4908000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	269000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	167000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	876000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	67708000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8548000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5706000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	67274000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	24975000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	16520000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	20304000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	2733000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	976000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	205000	USD
	us-gaap	Payments To Acquire Equity Securities Fv Ni PaymentsToAcquireEquitySecuritiesFvNi	-0	USD
	us-gaap	Payments To Acquire Equity Securities Fv Ni PaymentsToAcquireEquitySecuritiesFvNi	400000	USD
	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	1277000	USD
	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	3036000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	36719000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	14431000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	-66552000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	-0	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	794000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	194000	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	0	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	17000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-18462000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-13705000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	16833000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	15007000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-1521000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	6332000	USD
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	0	USD
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	1300000	USD
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	1764000	USD
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	14378000	USD
	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	62000	USD
	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	0	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	972000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	876000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	12638000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	7385000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	2724000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-614000	USD
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	18529000	USD
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	9659000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	21253000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	9045000	USD
	us-gaap	Interest Paid Net InterestPaidNet	699000	USD
	us-gaap	Interest Paid Net InterestPaidNet	1230000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	805000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	1055000	USD
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	83000	USD
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	9000	USD
	cbkm	Issuance Of Treasury Stock For Stock Awards IssuanceOfTreasuryStockForStockAwards	309000	USD
	cbkm	Issuance Of Treasury Stock For Stock Awards IssuanceOfTreasuryStockForStockAwards	167000	USD
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<b>Reclassifications:</b> Certain items in prior financial statements have been reclassified to conform to the current presentation. Any reclassifications had <em style="font: inherit;">no</em> impact on prior year net income or shareholders’ equity.
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	267831000	USD
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4371000	USD
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	2366000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	269836000	USD
CY2021Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	203267000	USD
CY2021Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	5331000	USD
CY2021Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	838000	USD
CY2021Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	207760000	USD
CY2021Q4	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	1000000	USD
CY2020Q4	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	2733000	USD
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	1000000	USD
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	2733000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	2000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	31000	USD
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	2000	USD
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	31000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	23000	USD
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0	USD
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	23000	USD
CY2021Q4	cbkm	Available For Sale Securities Income Tax Provision On Gross Realized Gains AvailableForSaleSecuritiesIncomeTaxProvisionOnGrossRealizedGains	1000	USD
CY2020Q4	cbkm	Available For Sale Securities Income Tax Provision On Gross Realized Gains AvailableForSaleSecuritiesIncomeTaxProvisionOnGrossRealizedGains	2000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	4097000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	4118000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	36803000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	37108000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	27403000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	27540000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	62691000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	65252000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	130994000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	134018000	USD
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	267831000	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	269836000	USD
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	253000	USD
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	260000	USD
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	4532000	USD
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	4045000	USD
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	2235000	USD
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	2959000	USD
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	7020000	USD
CY2021Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	7264000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	107027000	USD
CY2021Q2	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	96970000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	152984000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	2366000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	0	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	-0	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	152984000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	2366000	USD
CY2021Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	59978000	USD
CY2021Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	837000	USD
CY2021Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	552000	USD
CY2021Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1000	USD
CY2021Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	60530000	USD
CY2021Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	838000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	117	pure
CY2021Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	400000	USD
CY2021Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	432000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	424000	USD
CY2021Q4	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	0	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	623386000	USD
CY2021Q2	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	568680000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	379000	USD
CY2021Q2	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	2253000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6932000	USD
CY2021Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6471000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	616075000	USD
CY2021Q2	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	559956000	USD
CY2021Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6677000	USD
CY2021Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	270000	USD
CY2021Q4	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	53000	USD
CY2021Q4	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	38000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6932000	USD
CY2021Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6471000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	460000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	87000	USD
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	88000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6932000	USD
CY2020Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5767000	USD
CY2020Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	130000	USD
CY2020Q4	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	12000	USD
CY2020Q4	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	27000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5912000	USD
CY2020Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5678000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	260000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	78000	USD
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	52000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5912000	USD
CY2021Q4	us-gaap	Interest Receivable InterestReceivable	1173000	USD
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6932000	USD
CY2021Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	908000	USD
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	624180000	USD
CY2021Q2	us-gaap	Interest Receivable InterestReceivable	1184000	USD
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	4000	USD
CY2021Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	6471000	USD
CY2021Q2	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	1954000	USD
CY2021Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	567611000	USD
CY2021Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	1230000	USD
CY2021Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	908000	USD
CY2021Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	1000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	1711000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	184000	USD
	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	184000	USD
CY2021Q4	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	1516000	USD
CY2021Q4	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	177000	USD
CY2021Q4	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	177000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	2320000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	1954000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	4000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2091000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	25000	USD
	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	25000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2211000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	13000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	13000	USD
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	740000	USD
CY2021Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	4000	USD
CY2021Q2	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	1771000	USD
CY2021Q2	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	41000	USD
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	624180000	USD
CY2021Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	567611000	USD
CY2021Q4	cbkm	Financing Receivable Deferred Payments FinancingReceivableDeferredPayments	68000	USD
CY2021Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	461000	USD
CY2021Q2	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	688000	USD
CY2021Q4	us-gaap	Troubled Debt Restructuring Debtor Subsequent Periods Contingent Payments Amount TroubledDebtRestructuringDebtorSubsequentPeriodsContingentPaymentsAmount	1000	USD
CY2021Q2	us-gaap	Troubled Debt Restructuring Debtor Subsequent Periods Contingent Payments Amount TroubledDebtRestructuringDebtorSubsequentPeriodsContingentPaymentsAmount	4000	USD
CY2021Q4	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0	pure
CY2021Q4	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	0	USD
CY2021Q4	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	pure
CY2021Q4	cbkm	Threshold Amount Of Loans Outstanding To Perform Credit Analysis ThresholdAmountOfLoansOutstandingToPerformCreditAnalysis	100000	USD
CY2021Q4	cbkm	Other Real Estate Owned Fair Value Disclosure OtherRealEstateOwnedFairValueDisclosure	83000	USD
CY2020Q4	cbkm	Other Real Estate Owned Fair Value Disclosure OtherRealEstateOwnedFairValueDisclosure	0	USD
CY2021Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	3162000	USD
CY2020Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2507000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	5827000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	4908000	USD
CY2021Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3034362
CY2020Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3017268
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3032416
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3015741
CY2021Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.04
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.83
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.92
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.63
CY2021Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	3162000	USD
CY2020Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2507000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	2000	USD
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-2490000	USD
CY2021Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3034362
CY2020Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3017268
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3032416
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3015741
CY2021Q4	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	438
CY2020Q4	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	21
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	233
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0
CY2021Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3034800
CY2020Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3017289
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3032649
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3015741
CY2021Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.04
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.83
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.92
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.63
CY2021Q3	us-gaap	Aoci Before Tax Attributable To Parent AociBeforeTaxAttributableToParent	2927000	USD
CY2021Q3	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	615000	USD
CY2021Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	2312000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-922000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-194000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-728000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	2000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	2000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-924000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-194000	USD
CY2021Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-730000	USD
CY2021Q4	us-gaap	Aoci Before Tax Attributable To Parent AociBeforeTaxAttributableToParent	2003000	USD
CY2021Q4	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	421000	USD
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1582000	USD
CY2020Q3	us-gaap	Aoci Before Tax Attributable To Parent AociBeforeTaxAttributableToParent	5463000	USD
CY2020Q3	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	1147000	USD
CY2020Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	4316000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	278000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	59000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	219000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	8000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	2000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	6000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	270000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	57000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	213000	USD
CY2020Q4	us-gaap	Aoci Before Tax Attributable To Parent AociBeforeTaxAttributableToParent	5733000	USD
CY2020Q4	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	1204000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	4529000	USD
CY2021Q2	us-gaap	Aoci Before Tax Attributable To Parent AociBeforeTaxAttributableToParent	4493000	USD
CY2021Q2	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	943000	USD
CY2021Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	3550000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-2488000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-522000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1966000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	2000	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-522000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1968000	USD
CY2021Q4	us-gaap	Aoci Before Tax Attributable To Parent AociBeforeTaxAttributableToParent	2003000	USD
CY2021Q4	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	421000	USD
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1582000	USD
CY2020Q2	us-gaap	Aoci Before Tax Attributable To Parent AociBeforeTaxAttributableToParent	5393000	USD
CY2020Q2	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	1133000	USD
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	4260000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	348000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	73000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	275000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	8000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	2000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	6000	USD
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	340000	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	71000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	269000	USD
CY2020Q4	us-gaap	Aoci Before Tax Attributable To Parent AociBeforeTaxAttributableToParent	5733000	USD
CY2020Q4	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	1204000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	4529000	USD

Files In Submission

Name	View Source	Status
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$CBKM
CONSUMERS BANCORP INC /OH/ Stock $cbkm

2021 Q4 Form 10-Q Financial Statement

#000143774922003129 Filed on February 11, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CBKM CONSUMERS BANCORP INC /OH/ Stock $cbkm

2021 Q4 Form 10-Q Financial Statement

#000143774922003129 Filed on February 11, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CBKM
CONSUMERS BANCORP INC /OH/ Stock $cbkm