2.4.0.6 Html 71 158 1 false 14 0 false 3 false false R1.htm 0000 - Document - Document and Entity Information Sheet http://www.ctbconnect.com/role/DocumentAndEntityInformation Document and Entity Information true false R2.htm 0010 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.ctbconnect.com/role/BalanceSheet CONSOLIDATED BALANCE SHEETS false false R3.htm 0015 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.ctbconnect.com/role/BalanceSheetParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) false false R4.htm 0020 - Statement - CONSOLIDATED STATEMENTS OF INCOME Sheet http://www.ctbconnect.com/role/StatementOfIncome CONSOLIDATED STATEMENTS OF INCOME false false R5.htm 0030 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY AND COMPREHENSIVE INCOME (LOSS) Sheet http://www.ctbconnect.com/role/StatementOfStockholdersEquity CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY AND COMPREHENSIVE INCOME (LOSS) false false R6.htm 0035 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY AND COMPREHENSIVE INCOME (LOSS) (Parenthetical) Sheet http://www.ctbconnect.com/role/StatementOfStockholdersEquityParenthetical CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY AND COMPREHENSIVE INCOME (LOSS) (Parenthetical) false false R7.htm 0040 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.ctbconnect.com/role/CashFlows CONSOLIDATED STATEMENTS OF CASH FLOWS false false R8.htm 1010 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Sheet http://www.ctbconnect.com/role/DisclosureSummaryOfSignificantAccountingPolicies SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES false false R9.htm 1020 - Disclosure - INVESTMENT SECURITIES Sheet http://www.ctbconnect.com/role/DisclosureInvestmentSecurities INVESTMENT SECURITIES false false R10.htm 1030 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES Sheet http://www.ctbconnect.com/role/DisclosureLoansReceivableAndAllowanceForLoanLosses LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES false false R11.htm 1040 - Disclosure - PREMISES AND EQUIPMENT Sheet http://www.ctbconnect.com/role/DisclosurePremisesAndEquipment PREMISES AND EQUIPMENT false false R12.htm 1050 - Disclosure - DEPOSITS Sheet http://www.ctbconnect.com/role/DisclosureDeposits DEPOSITS false false R13.htm 1060 - Disclosure - OTHER BORROWINGS Sheet http://www.ctbconnect.com/role/DisclosureOtherBorrowings OTHER BORROWINGS false false R14.htm 1070 - Disclosure - INCOME TAXES Sheet http://www.ctbconnect.com/role/DisclosureIncomeTaxes INCOME TAXES false false R15.htm 1080 - Disclosure - EMPLOYEE BENEFITS Sheet http://www.ctbconnect.com/role/DisclosureEmployeeBenefits EMPLOYEE BENEFITS false false R16.htm 1090 - Disclosure - COMMITMENTS AND CONTINGENCIES Sheet http://www.ctbconnect.com/role/DisclosureCommitmentsAndContingencies COMMITMENTS AND CONTINGENCIES false false R17.htm 1100 - Disclosure - STOCK OPTIONS Sheet http://www.ctbconnect.com/role/DisclosureStockOptions STOCK OPTIONS false false R18.htm 1110 - Disclosure - NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE Sheet http://www.ctbconnect.com/role/DisclosureNetIncomePerCommonAndCommonEquivalentShare NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE false false R19.htm 1120 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS Sheet http://www.ctbconnect.com/role/DisclosureFairValueOfFinancialInstruments FAIR VALUE OF FINANCIAL INSTRUMENTS false false R20.htm 1130 - Disclosure - STOCKHOLDERS' EQUITY Sheet http://www.ctbconnect.com/role/DisclosureStockholdersEquity STOCKHOLDERS' EQUITY false false R21.htm 1140 - Disclosure - RELATED-PARTY TRANSACTIONS Sheet http://www.ctbconnect.com/role/DisclosureRelatedPartyTransactions RELATED-PARTY TRANSACTIONS false false R22.htm 1150 - Disclosure - SUPPLEMENTARY INCOME STATEMENT INFORMATION Sheet http://www.ctbconnect.com/role/DisclosureSupplementaryIncomeStatementInformation SUPPLEMENTARY INCOME STATEMENT INFORMATION false false R23.htm 1160 - Disclosure - CONDENSED FINANCIAL INFORMATION OF CITIZENS BANCSHARES CORPORATION (PARENT ONLY) Sheet http://www.ctbconnect.com/role/DisclosureCondensedFinancialInformation CONDENSED FINANCIAL INFORMATION OF CITIZENS BANCSHARES CORPORATION (PARENT ONLY) false false R24.htm 1170 - Disclosure - QUARTERLY FINANCIAL DATA (UNAUDITED) Sheet http://www.ctbconnect.com/role/DisclosureQuarterlyFinancialData QUARTERLY FINANCIAL DATA (UNAUDITED) false false R25.htm 1180 - Disclosure - SUBSEQUENT EVENTS Sheet http://www.ctbconnect.com/role/DisclosureSubsequentEvents SUBSEQUENT EVENTS false false All Reports Book All Reports Process Flow-Through: 0010 - Statement - CONSOLIDATED BALANCE SHEETS Process Flow-Through: Removing column 'Dec. 31, 2009' Process Flow-Through: Removing column 'Dec. 31, 2008' Process Flow-Through: 0015 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Process Flow-Through: 0020 - Statement - CONSOLIDATED STATEMENTS OF INCOME Process Flow-Through: 0035 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY AND COMPREHENSIVE INCOME (LOSS) (Parenthetical) Process Flow-Through: 0040 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS czbs-20111231.xml czbs-20111231.xsd czbs-20111231_cal.xml czbs-20111231_def.xml czbs-20111231_lab.xml czbs-20111231_pre.xml true true