$CSBB
CSB Bancorp, Inc. Stock $csbb

$csbb Overview Financials Valuation SEC Filings Company Website

2021 Q1 Form 10-K Financial Statement

#000156459021013635 Filed on March 16, 2021

Income Statement

Concept	2021 Q1	2020 Q4	2020
Revenue	$7.581M	$7.804M
YoY Change	-3.02%	-3.77%
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			$704.0K
YoY Change			25.27%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$573.0K		$2.913M
YoY Change	-36.4%		-28.29%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$3.575M	$3.320M	$13.10M
YoY Change	16.3%	3.11%	1.38%
Income Tax	$690.0K	$640.0K	$2.528M
% Of Pretax Income	19.3%	19.28%	19.3%
Net Earnings	$2.885M	$2.679M	$10.57M
YoY Change	16.19%	3.32%	1.48%
Net Earnings / Revenue	38.06%	34.33%
Basic Earnings Per Share	$1.05	$0.97
Diluted Earnings Per Share	$1.05	$0.97	$3.858M
COMMON SHARES
Basic Shares Outstanding	2.742M
Diluted Shares Outstanding

Balance Sheet

Concept	2021 Q1	2020 Q4	2020
SHORT-TERM ASSETS
Cash & Short-Term Investments		$385.8M
YoY Change		65.78%
Cash & Equivalents	$278.9M	$181.7M
Short-Term Investments		$204.2M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$13.00M	$12.63M	$13.10M
YoY Change	4.84%	4.93%	3.97%
Goodwill		$4.728M
YoY Change		0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets			-$200.0K
YoY Change			-300.0%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.110B	$1.032B	$1.032B
YoY Change	37.06%	26.01%	26.0%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses		$500.0K	$500.0K
YoY Change		-16.67%	-16.67%
Deferred Revenue
YoY Change
Short-Term Debt	$39.70M	$37.20M	$37.20M
YoY Change	-2.22%	-4.37%	-4.37%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$39.70M	$500.0K	$500.0K
YoY Change	-2.22%	-16.67%	-16.67%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$4.300M	$3.800M	$3.800M
YoY Change	-2.27%	-2.56%	-2.56%
Total Long-Term Liabilities	$4.300M	$3.800M	$3.800M
YoY Change	-2.27%	-2.56%	-2.56%
TOTAL LIABILITIES
Total Short-Term Liabilities	$39.70M	$500.0K	$500.0K
Total Long-Term Liabilities	$4.300M	$3.800M	$3.800M
Total Liabilities	$1.017B	$937.8M	$937.8M
YoY Change	40.79%	27.9%	27.91%
SHAREHOLDERS EQUITY
Retained Earnings		$69.21M
YoY Change		12.1%
Common Stock		$28.44M
YoY Change		0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$4.780M
YoY Change		0.0%
Treasury Stock Shares		$238.3K
Shareholders Equity	$93.09M	$93.86M	$93.90M
YoY Change
Total Liabilities & Shareholders Equity	$1.110B	$1.032B	$1.032B
YoY Change	37.06%	26.01%	26.0%

Cashflow Statement

Concept	2021 Q1	2020 Q4	2020
OPERATING ACTIVITIES
Net Income	$2.885M	$2.679M	$10.57M
YoY Change	16.19%	3.32%	1.48%
Depreciation, Depletion And Amortization			$704.0K
YoY Change			25.27%
Cash From Operating Activities	$3.315M	$4.490M	$14.17M
YoY Change	33.24%	3.7%	19.11%
INVESTING ACTIVITIES
Capital Expenditures	-$560.0K	-$180.0K	$1.990M
YoY Change	1.82%	-71.87%	-25.05%
Acquisitions
YoY Change
Other Investing Activities	$15.14M	-$60.61M	-$134.0M
YoY Change	386.82%	585.63%	414.68%
Cash From Investing Activities	$14.59M	-$60.80M	-$136.1M
YoY Change	469.99%	542.03%	372.39%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	79.36M	39.81M	201.6M
YoY Change	-835.33%	44.29%	174.74%
NET CHANGE
Cash From Operating Activities	3.315M	4.490M	14.17M
Cash From Investing Activities	14.59M	-60.80M	-136.1M
Cash From Financing Activities	79.36M	39.81M	201.6M
Net Change In Cash	97.26M	-16.50M	79.64M
YoY Change	-1792.92%	-173.5%	41.06%
FREE CASH FLOW
Cash From Operating Activities	$3.315M	$4.490M	$14.17M
Capital Expenditures	-$560.0K	-$180.0K	$1.990M
Free Cash Flow	$3.875M	$4.670M	$12.18M
YoY Change	27.55%	-6.04%	31.8%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2020	csbb	Loans Held For Sale Average Maximum Period LoansHeldForSaleAverageMaximumPeriod	P3D
CY2020Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
CY2020	csbb	Period Of Retained Earnings For Restriction Of Dividend PeriodOfRetainedEarningsForRestrictionOfDividend	P2Y
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y2M12D
CY2020	dei	Security12b Title Security12bTitle	Common Shares, $6.25 par value
CY2020Q2	dei	Entity Public Float EntityPublicFloat	81100000
CY2021Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	2742350
CY2018	us-gaap	Net Income Loss NetIncomeLoss	9412000
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Security Exchange Name SecurityExchangeName	NONE
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Entity File Number EntityFileNumber	0-21714
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	OH
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	34-1687530
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	91 North Clay Street
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	Millersburg
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	OH
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	44654
CY2020	dei	City Area Code CityAreaCode	330
CY2020	dei	Local Phone Number LocalPhoneNumber	674-9015
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	false
CY2019	us-gaap	Net Income Loss NetIncomeLoss	10414000
CY2018	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	2371000
CY2018	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	333000
CY2018	us-gaap	Interest Expense Other Long Term Debt InterestExpenseOtherLongTermDebt	181000
CY2018	us-gaap	Interest Expense InterestExpense	2886000
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	26751000
CY2018	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	25435000
CY2018	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	307000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1484000
CY2018	us-gaap	Noninterest Income Other NoninterestIncomeOther	760000
CY2018	us-gaap	Noninterest Income NoninterestIncome	4758000
CY2018	us-gaap	Labor And Related Expense LaborAndRelatedExpense	10895000
CY2018	us-gaap	Occupancy Net OccupancyNet	833000
CY2018	us-gaap	Equipment Expense EquipmentExpense	597000
CY2018	csbb	Professional And Director Fees ProfessionalAndDirectorFees	1029000
CY2018	csbb	Financial Institutions Franchise Tax Expense FinancialInstitutionsFranchiseTaxExpense	564000
CY2018	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	508000
CY2018	csbb	Software Expense SoftwareExpense	893000
CY2018	csbb	Debit Card Expense DebitCardExpense	537000
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	101000
CY2018	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	276000
CY2018	us-gaap	Noninterest Expense NoninterestExpense	18518000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	11675000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2263000
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CY2020	csbb	Professional And Director Fees ProfessionalAndDirectorFees	1284000
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CY2019	csbb	Financial Institutions Franchise Tax Expense FinancialInstitutionsFranchiseTaxExpense	612000
CY2020	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	398000
CY2019	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	535000
CY2020	csbb	Software Expense SoftwareExpense	1101000
CY2019	csbb	Software Expense SoftwareExpense	938000
CY2020	csbb	Debit Card Expense DebitCardExpense	621000
CY2019	csbb	Debit Card Expense DebitCardExpense	554000
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	60000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	63000
CY2020	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	203000
CY2019	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	98000
CY2020	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2674000
CY2019	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2571000
CY2018	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2285000
CY2020	us-gaap	Noninterest Expense NoninterestExpense	20342000
CY2019	us-gaap	Noninterest Expense NoninterestExpense	19769000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	13096000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	12918000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2528000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2504000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	10568000
CY2020	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	3.85
CY2019	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	3.80
CY2020	us-gaap	Net Income Loss NetIncomeLoss	10568000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	10414000
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1094000
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1803000
CY2020	us-gaap	Other Comprehensive Income Reclassification Adjustment For Held To Maturity Transferred To Available For Sale Securities Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax	63000
CY2019	us-gaap	Other Comprehensive Income Reclassification Adjustment For Held To Maturity Transferred To Available For Sale Securities Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax	75000
CY2018	us-gaap	Other Comprehensive Income Reclassification Adjustment For Held To Maturity Transferred To Available For Sale Securities Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax	78000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-243000
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-394000
CY2018	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	191000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	914000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1484000
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	11482000
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	11898000
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	8692000
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	70532000
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-720000
CY2018	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.98
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2020	us-gaap	Advertising Expense AdvertisingExpense	165000
CY2020	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	2980602
CY2019	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	2980602
CY2018	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	2980602
CY2020	us-gaap	Weighted Average Number Of Shares Treasury Stock WeightedAverageNumberOfSharesTreasuryStock	238252
CY2019	us-gaap	Weighted Average Number Of Shares Treasury Stock WeightedAverageNumberOfSharesTreasuryStock	238306
CY2018	us-gaap	Weighted Average Number Of Shares Treasury Stock WeightedAverageNumberOfSharesTreasuryStock	238360
CY2020	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	2742350
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	424000
CY2019Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	62000
CY2019Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	13950000
CY2018	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	2688000
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	76536000
CY2019	us-gaap	Stock Issued During Period Shares Treasury Stock Reissued StockIssuedDuringPeriodSharesTreasuryStockReissued	108
CY2019	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	4000
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	93000
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.08
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	2962000
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	85476000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	10568000
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.13
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	3099000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	93859000
CY2020	us-gaap	Profit Loss ProfitLoss	10568000
CY2019	us-gaap	Profit Loss ProfitLoss	10414000
CY2018	us-gaap	Profit Loss ProfitLoss	9412000
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	853000
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	745000
CY2018	us-gaap	Depreciation And Amortization DepreciationAndAmortization	799000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-36000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	66000
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1650000
CY2019	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1140000
CY2018	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1316000
CY2020	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1951000
CY2019	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	462000
CY2018	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	307000
CY2020	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-4000
CY2018	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	10000
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	22000
CY2020	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-926000
CY2018	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-480000
CY2020	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	60765000
CY2020	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	59410000
CY2020	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	522000
CY2020	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-1169000
CY2020	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	518000
CY2020	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-36000
CY2020	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-732000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	14172000
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	54315000
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	15713000
CY2020	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	8280000
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	132406000
CY2020	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	3425000
CY2020	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	2000000
CY2020	us-gaap	Payments For Proceeds From Other Loans And Leases PaymentsForProceedsFromOtherLoansAndLeases	59547000
CY2019	us-gaap	Payments For Proceeds From Other Loans And Leases PaymentsForProceedsFromOtherLoansAndLeases	2734000
CY2020	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	95000
CY2018	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	30000
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	716000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1990000
CY2020	us-gaap	Payments For Software PaymentsForSoftware	152000
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-136114000
CY2020	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	208016000
CY2020	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	-1674000
CY2019	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	1474000
CY2018	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	-2065000
CY2020	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	5000000
CY2020	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	6666000
CY2019	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	2195000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	102017000
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	4725000
CY2019	csbb	Recognition Of Right Of Use Lease Asset RecognitionOfRightOfUseLeaseAsset	477000
CY2019	csbb	Recognition Of Lease Liability RecognitionOfLeaseLiability	469000
CY2018	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	2884000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	201577000
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	3099000
CY2019	us-gaap	Proceeds From Sale Of Treasury Stock ProceedsFromSaleOfTreasuryStock	4000
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	73369000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	79635000
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	56453000
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	9144000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	102017000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	45564000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	181652000
CY2018	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	119000
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1
CY2020	csbb	Number Of Banking Centers NumberOfBankingCenters	16
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;color:#00824B;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">USE OF ESTIMATES IN PREPARING FINANCIAL STATEMENTS</p> <p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;text-indent:1.91%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">In preparing the Consolidated Financial Statements, in conformity with accounting principles generally accepted in the United States of America, management makes estimates and assumptions affecting the reported amounts of assets and liabilities as of the date of the Consolidated Balance Sheets and reported amounts of revenues and expenses during each reporting period. Actual results could differ from those estimates. The most significant estimates susceptible to change in the near term relate to management’s determination of the allowance for loan losses and the fair value of financial instruments.</p>
CY2020Q4	csbb	Federal Reserve Required Reserve Balance FederalReserveRequiredReserveBalance	0
CY2019Q4	csbb	Federal Reserve Required Reserve Balance FederalReserveRequiredReserveBalance	919000
CY2020Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	0
CY2019Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	99000
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2019	us-gaap	Advertising Expense AdvertisingExpense	223000
CY2018	us-gaap	Advertising Expense AdvertisingExpense	215000
CY2020	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0
CY2019	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	2742296
CY2018	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	2742242
CY2020	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="text-align:justify;margin-top:2pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;color:#00824B;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">RECLASSIFICATION OF COMPARATIVE AMOUNTS</p> <p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;text-indent:1.91%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Certain comparative amounts from the prior years have been reclassified to conform to current year classifications. Such classifications had no effect on net income or shareholders’ equity.</p>
CY2020	us-gaap	Prior Period Reclassification Adjustment PriorPeriodReclassificationAdjustment	0
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	189072000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1790000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	190438000
CY2020Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	9045000
CY2020Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	192000
CY2020Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	12000
CY2020Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	9225000
CY2020Q4	csbb	Marketable Securities Amortized Cost MarketableSecuritiesAmortizedCost	202784000
CY2020Q4	csbb	Marketable Securities Unrealized Gain MarketableSecuritiesUnrealizedGain	2016000
CY2020Q4	csbb	Marketable Securities Unrealized Losses MarketableSecuritiesUnrealizedLosses	436000
CY2020Q4	csbb	Marketable Securities Fair Value MarketableSecuritiesFairValue	204364000
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	111874000
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	701000
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	429000
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	112146000
CY2019Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	13869000
CY2019Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	143000
CY2019Q4	csbb	Marketable Securities Amortized Cost MarketableSecuritiesAmortizedCost	130410000
CY2019Q4	csbb	Marketable Securities Unrealized Gain MarketableSecuritiesUnrealizedGain	883000
CY2019Q4	csbb	Marketable Securities Unrealized Losses MarketableSecuritiesUnrealizedLosses	491000
CY2019Q4	csbb	Marketable Securities Fair Value MarketableSecuritiesFairValue	130802000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	3938000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	3977000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	23304000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	23546000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	29981000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	30141000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	131849000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	132774000
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	189072000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	190438000
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	3425000
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities Next Rolling Twelve Months Fair Value HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	3425000
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	263000
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	263000
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	5357000
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities Rolling After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue	5537000
CY2020Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	9045000
CY2020Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	9225000
CY2020Q4	us-gaap	Securities Loaned Fair Value Of Collateral SecuritiesLoanedFairValueOfCollateral	91000000.0
CY2019Q4	us-gaap	Securities Loaned Fair Value Of Collateral SecuritiesLoanedFairValueOfCollateral	80300000
CY2020Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	4100000
CY2019Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	4100000
CY2020Q4	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	471000
CY2019Q4	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	471000
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
CY2020	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-4000
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	9000
CY2018	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-6000
CY2020Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss MarketableSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	114000
CY2020Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value MarketableSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	14510000
CY2020Q4	csbb	Marketable Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss MarketableSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	322000
CY2020Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value MarketableSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	13544000
CY2020Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Accumulated Loss MarketableSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	436000
CY2020Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Fair Value MarketableSecuritiesContinuousUnrealizedLossPositionFairValue	28054000
CY2019Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss MarketableSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	74000
CY2019Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value MarketableSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	22702000
CY2019Q4	csbb	Marketable Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss MarketableSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	417000
CY2019Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value MarketableSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	25704000
CY2019Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Accumulated Loss MarketableSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	491000
CY2019Q4	csbb	Marketable Securities Continuous Unrealized Loss Position Fair Value MarketableSecuritiesContinuousUnrealizedLossPositionFairValue	48406000
CY2020Q4	csbb	Number Of Securities In Unrealized Loss Position NumberOfSecuritiesInUnrealizedLossPosition	26
CY2020	csbb	Number Of Securities In Unrealized Loss Position For Period Of One Year Or Greater NumberOfSecuritiesInUnrealizedLossPositionForPeriodOfOneYearOrGreater	16
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	609870000
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	551133000
CY2020Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	711000
CY2019Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	-500000
CY2020Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	609159000
CY2019Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	551633000
CY2020	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	642000
CY2020	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	249000
CY2020	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	-393000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	8274000
CY2018Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5907000
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1140000
CY2019	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	258000
CY2019	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	228000
CY2019	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	-30000
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7017000
CY2017Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5604000
CY2018	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1316000
CY2018	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	1082000
CY2018	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	69000
CY2018	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	-1013000
CY2018Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5907000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	30000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	8244000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	8274000
CY2020Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	6332000
CY2020Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	603538000
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	609870000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	34000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	6983000
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7017000
CY2019Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	6059000
CY2019Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	545074000
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	551133000
CY2020Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	7425000
CY2020Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	5151000
CY2020Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	1201000
CY2020Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	6352000
CY2020Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	30000
CY2020	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	5770000
CY2020	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	119000
CY2019Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	6972000
CY2019Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	5483000
CY2019Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	6071000
CY2019Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	34000
CY2019	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	5676000
CY2019	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	134000
CY2018Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	3122000
CY2018Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	738000
CY2018Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	3860000
CY2018Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	101000
CY2018	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	113000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	604515000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	4448000
CY2020Q4	csbb	Financing Receivable Recorded Investment Past Due And Nonaccrual Status FinancingReceivableRecordedInvestmentPastDueAndNonaccrualStatus	5355000
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	609870000
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	545487000
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	4298000
CY2020Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	2800000
CY2020Q4	csbb	Reserves Allocated To Troubled Debt Restructurings ReservesAllocatedToTroubledDebtRestructurings	30000
CY2019Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	2500000
CY2019Q4	csbb	Reserves Allocated To Troubled Debt Restructurings ReservesAllocatedToTroubledDebtRestructurings	18000
CY2020Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	315000
CY2020	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	16
CY2020	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	1160000
CY2020	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	1160000
CY2019	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	1
CY2019	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	17000
CY2019	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	17000
CY2018	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	3
CY2018	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	227000
CY2018	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	227000
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	1
CY2019	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	200000
CY2020Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	0
CY2019Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	99000
CY2020	us-gaap	Mortgage Loans On Real Estate Foreclosures MortgageLoansOnRealEstateForeclosures	21000
CY2019	us-gaap	Mortgage Loans On Real Estate Foreclosures MortgageLoansOnRealEstateForeclosures	50000
CY2020Q4	csbb	Minimum Balance Commercial Loans Rated MinimumBalanceCommercialLoansRated	500000
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	609870000
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	551133000
CY2020Q4	csbb	Loans Not Rated By Class Of Loans LoansNotRatedByClassOfLoans	204914000
CY2019Q4	csbb	Loans Not Rated By Class Of Loans LoansNotRatedByClassOfLoans	199462000
CY2020Q4	csbb	Loans Listed As Not Rated Under Risk Category LoansListedAsNotRatedUnderRiskCategory	500000
CY2020Q4	csbb	Loans Serviced For Others LoansServicedForOthers	117500000
CY2019Q4	csbb	Loans Serviced For Others LoansServicedForOthers	95700000
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	22042000
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	21997000
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	9409000
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	9957000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12633000
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12040000
CY2020	us-gaap	Depreciation Depreciation	704000
CY2019	us-gaap	Depreciation Depreciation	562000
CY2018	us-gaap	Depreciation Depreciation	598000
CY2020	csbb	Operating Leases Extension Period OperatingLeasesExtensionPeriod	P5Y
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	498000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	490000
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	105000
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	71000
CY2018	us-gaap	Operating Lease Cost OperatingLeaseCost	104000
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0315
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	96000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	105000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	105000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	105000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	74000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	52000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	537000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	47000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	490000
CY2020Q4	csbb	Business Acquisition Purchase Price Allocation Intangible Assets Other Than Goodwill One BusinessAcquisitionPurchasePriceAllocationIntangibleAssetsOtherThanGoodwillOne	0
CY2019Q4	csbb	Business Acquisition Purchase Price Allocation Intangible Assets Other Than Goodwill One BusinessAcquisitionPurchasePriceAllocationIntangibleAssetsOtherThanGoodwillOne	0
CY2018Q4	csbb	Business Acquisition Purchase Price Allocation Intangible Assets Other Than Goodwill One BusinessAcquisitionPurchasePriceAllocationIntangibleAssetsOtherThanGoodwillOne	0
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	44000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	44000
CY2020Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	77397000
CY2020Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	33980000
CY2020Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	9650000
CY2020Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	954000
CY2020Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	1351000
CY2020Q4	us-gaap	Time Deposits TimeDeposits	123332000
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	37215000
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	38889000
CY2020	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	43017000
CY2019	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	37258000
CY2020	us-gaap	Shortterm Debt Maximum Monthend Outstanding Amount ShorttermDebtMaximumMonthendOutstandingAmount	48865000
CY2019	us-gaap	Shortterm Debt Maximum Monthend Outstanding Amount ShorttermDebtMaximumMonthendOutstandingAmount	38889000
CY2020Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0014
CY2019Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0051
CY2020	csbb	Short Term Debt Weighted Average Interest Rate During Period ShortTermDebtWeightedAverageInterestRateDuringPeriod	0.0021
CY2019	csbb	Short Term Debt Weighted Average Interest Rate During Period ShortTermDebtWeightedAverageInterestRateDuringPeriod	0.0085
CY2020Q4	csbb	Securities Amount Pledged For Repurchase Agreements SecuritiesAmountPledgedForRepurchaseAgreements	37393000
CY2019Q4	csbb	Securities Amount Pledged For Repurchase Agreements SecuritiesAmountPledgedForRepurchaseAgreements	39058000
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	37215000
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	38889000
CY2020	csbb	Tax Exempt Income On Bank Owned Life Insurance TaxExemptIncomeOnBankOwnedLifeInsurance	110000
CY2019	csbb	Tax Exempt Income On Bank Owned Life Insurance TaxExemptIncomeOnBankOwnedLifeInsurance	94000
CY2020Q4	csbb	Other Borrowings Additional Borrowing Capacity OtherBorrowingsAdditionalBorrowingCapacity	101600000
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2564000
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2438000
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2170000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-36000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	66000
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	93000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2528000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2504000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2263000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	2750000
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	2713000
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	2452000
CY2020	csbb	Income Tax Reconciliation Effect Of Bond And Loan Tax Exempt Income IncomeTaxReconciliationEffectOfBondAndLoanTaxExemptIncome	117000
CY2019	csbb	Income Tax Reconciliation Effect Of Bond And Loan Tax Exempt Income IncomeTaxReconciliationEffectOfBondAndLoanTaxExemptIncome	124000
CY2018	csbb	Income Tax Reconciliation Effect Of Bond And Loan Tax Exempt Income IncomeTaxReconciliationEffectOfBondAndLoanTaxExemptIncome	128000
CY2020	csbb	Income Tax Reconciliation Interest Expense Associated With Carrying Certain Tax Exempt Bonds And Loans IncomeTaxReconciliationInterestExpenseAssociatedWithCarryingCertainTaxExemptBondsAndLoans	3000
CY2019	csbb	Income Tax Reconciliation Interest Expense Associated With Carrying Certain Tax Exempt Bonds And Loans IncomeTaxReconciliationInterestExpenseAssociatedWithCarryingCertainTaxExemptBondsAndLoans	5000
CY2018	csbb	Income Tax Reconciliation Interest Expense Associated With Carrying Certain Tax Exempt Bonds And Loans IncomeTaxReconciliationInterestExpenseAssociatedWithCarryingCertainTaxExemptBondsAndLoans	5000
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2000
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	4000
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	5000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2528000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2504000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2263000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	1835000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	1571000
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	22000
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	10000
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	1857000
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	1581000
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	564000
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	370000
CY2020Q4	csbb	Deferred Tax Liabilities Federal Home Loan Bank Stock Dividend DeferredTaxLiabilitiesFederalHomeLoanBankStockDividend	376000
CY2019Q4	csbb	Deferred Tax Liabilities Federal Home Loan Bank Stock Dividend DeferredTaxLiabilitiesFederalHomeLoanBankStockDividend	376000
CY2020Q4	csbb	Deferred Tax Liabilities Deferred Loan Fees DeferredTaxLiabilitiesDeferredLoanFees	282000
CY2019Q4	csbb	Deferred Tax Liabilities Deferred Loan Fees DeferredTaxLiabilitiesDeferredLoanFees	241000
CY2018	csbb	Tax Exempt Income On Bank Owned Life Insurance TaxExemptIncomeOnBankOwnedLifeInsurance	71000
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	114000
CY2019Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	111000
CY2020Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	262000
CY2019Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	19000
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	412000
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	338000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2010000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1455000
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	153000
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	126000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0
CY2020Q4	us-gaap	Liability For Uncertain Tax Positions Current LiabilityForUncertainTaxPositionsCurrent	0
CY2020	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.03
CY2019	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.03
CY2018	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.03
CY2018Q1	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	1
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	655000
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	679000
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	565000
CY2020Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	700000
CY2019Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	741000
CY2020Q4	csbb	Reserve For Unfunded Loan Commitments ReserveForUnfundedLoanCommitments	25000
CY2019Q4	csbb	Reserve For Unfunded Loan Commitments ReserveForUnfundedLoanCommitments	8000
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	873000
CY2018Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	1130000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	31000
CY2019	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	102000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	769000
CY2019	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	217000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Period Increase Decrease LoansAndLeasesReceivableRelatedPartiesPeriodIncreaseDecrease	-51000
CY2019	us-gaap	Loans And Leases Receivable Related Parties Period Increase Decrease LoansAndLeasesReceivableRelatedPartiesPeriodIncreaseDecrease	-142000
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	84000
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	873000
CY2020Q4	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	7500000
CY2019Q4	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	4200000
CY2020Q4	csbb	Percent Of Loan From Bank Common Stock And Surplus PercentOfLoanFromBankCommonStockAndSurplus	0.10
CY2020Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	0
CY2019Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	0
CY2020	csbb	Period Of Termination PeriodOfTermination	P2Y
CY2020Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7817000
CY2020Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	6916000
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	2483000
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.91
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.91
CY2020Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7731000
CY2020Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	7012000
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	2606000
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.95
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.95
CY2020Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7714000
CY2020Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	7041000
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	2800000
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.02
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.02
CY2020Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7804000
CY2020Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	7184000
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	2679000
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.97
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.97
CY2019Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7968000
CY2019Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	7011000
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	2540000
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.93
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.93
CY2019Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	8121000
CY2019Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	7071000
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	2586000
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.94
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.94
CY2019Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	8262000
CY2019Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	7188000
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	2695000
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.98
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.98
CY2019Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	8110000
CY2019Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	7129000
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	2593000
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.95
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.95
CY2018Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	6949000
CY2018Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	6389000
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	2164000
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.79
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.79
CY2018Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7344000
CY2018Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	6652000
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	2324000
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.85
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.85
CY2018Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7572000
CY2018Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	6801000
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	2432000
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.88
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.88
CY2018Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7772000
CY2018Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	6909000
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	2492000
CY2018Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.91
CY2018Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.91

Files In Submission

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$CSBB
CSB Bancorp, Inc. Stock $csbb

2021 Q1 Form 10-K Financial Statement

#000156459021013635 Filed on March 16, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CSBB CSB Bancorp, Inc. Stock $csbb

2021 Q1 Form 10-K Financial Statement

#000156459021013635 Filed on March 16, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CSBB
CSB Bancorp, Inc. Stock $csbb