2.4.0.84041 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Details 2)truefalsefalse1false falsefalseD2013Q2YTD_FairValueInputsLevel3Member_CommercialRealEstatePortfolioSegmentMember_MinimumMemberhttp://www.sec.gov/CIK0000813640duration2013-01-01T00:00:002013-06-30T00:00:00PureStandardhttp://www.xbrl.org/2003/instancepurexbrli01false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse1false truefalseD2013Q2YTD_FairValueInputsLevel3Member_CommercialRealEstatePortfolioSegmentMember_MinimumMemberhttp://www.sec.gov/CIK0000813640duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseLevel 3us-gaap_FairValueByFairValueHierarchyLevelAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueByFairValueHierarchyLevelAxisexplicitMemberfalsefalseCommercial Real Estateus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_CommercialRealEstatePortfolioSegmentMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberfalsefalseMinimumus-gaap_RangeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_MinimumMemberus-gaap_RangeAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Commercial Real Estate | Minimum2true 3us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Significant unobservable inputs for assets and liabilities measured at fair value on a recurring or non-recurring basis3false 4czbs_FairValueInputsAdjustmentForSellingCostsAndChangesInMarketConditionsczbs_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.050.05falsefalsefalsenum:percentItemTypepureRepresents the adjustment for selling costs and changes in market conditions since appraisal, used as an input to measure the fair value.No definition available.false0Negative adjustment for selling costs and changes in market conditions since appraisal (as a percent)4false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2false truefalseD2013Q2YTD_FairValueInputsLevel3Member_CommercialRealEstatePortfolioSegmentMember_MaximumMemberhttp://www.sec.gov/CIK0000813640duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseLevel 3us-gaap_FairValueByFairValueHierarchyLevelAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueByFairValueHierarchyLevelAxisexplicitMemberfalsefalseCommercial Real Estateus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_CommercialRealEstatePortfolioSegmentMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberfalsefalseMaximumus-gaap_RangeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_MaximumMemberus-gaap_RangeAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Commercial Real Estate | Maximum5true 3us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Significant unobservable inputs for assets and liabilities measured at fair value on a recurring or non-recurring basis6false 4czbs_FairValueInputsAdjustmentForSellingCostsAndChangesInMarketConditionsczbs_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.200.20falsefalsefalsenum:percentItemTypepureRepresents the adjustment for selling costs and changes in market conditions since appraisal, used as an input to measure the fair value.No definition available.false0Negative adjustment for selling costs and changes in market conditions since appraisal (as a percent)7false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse3false truefalseD2013Q2YTD_FairValueInputsLevel3Member_ResidentialMortgageMember_MinimumMemberhttp://www.sec.gov/CIK0000813640duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseLevel 3us-gaap_FairValueByFairValueHierarchyLevelAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueByFairValueHierarchyLevelAxisexplicitMemberfalsefalseSingle-Family Residentialus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ResidentialMortgageMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberfalsefalseMinimumus-gaap_RangeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_MinimumMemberus-gaap_RangeAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Single-Family Residential | Minimum8true 3us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Significant unobservable inputs for assets and liabilities measured at fair value on a recurring or non-recurring basis9false 4czbs_FairValueInputsAdjustmentForSellingCostsAndChangesInMarketConditionsczbs_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.050.05falsefalsefalsenum:percentItemTypepureRepresents the adjustment for selling costs and changes in market conditions since appraisal, used as an input to measure the fair value.No definition available.false0Negative adjustment for selling costs and changes in market conditions since appraisal (as a percent)10false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse4false truefalseD2013Q2YTD_FairValueInputsLevel3Member_ResidentialMortgageMember_MaximumMemberhttp://www.sec.gov/CIK0000813640duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseLevel 3us-gaap_FairValueByFairValueHierarchyLevelAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueByFairValueHierarchyLevelAxisexplicitMemberfalsefalseSingle-Family Residentialus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ResidentialMortgageMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberfalsefalseMaximumus-gaap_RangeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_MaximumMemberus-gaap_RangeAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Single-Family Residential | Maximum11true 3us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Significant unobservable inputs for assets and liabilities measured at fair value on a recurring or non-recurring basis12false 4czbs_FairValueInputsAdjustmentForSellingCostsAndChangesInMarketConditionsczbs_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.200.20falsefalsefalsenum:percentItemTypepureRepresents the adjustment for selling costs and changes in market conditions since appraisal, used as an input to measure the fair value.No definition available.false0Negative adjustment for selling costs and changes in market conditions since appraisal (as a percent)13false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse5false truefalseD2013Q2YTD_FairValueInputsLevel3Member_RealEstateAcquiredInSatisfactionOfDebtMember_MinimumMemberhttp://www.sec.gov/CIK0000813640duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseLevel 3us-gaap_FairValueByFairValueHierarchyLevelAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueByFairValueHierarchyLevelAxisexplicitMemberfalsefalseOREOus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_RealEstateAcquiredInSatisfactionOfDebtMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberfalsefalseMinimumus-gaap_RangeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_MinimumMemberus-gaap_RangeAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0OREO | Minimum14true 3us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Significant unobservable inputs for assets and liabilities measured at fair value on a recurring or non-recurring basis15false 4czbs_FairValueInputsAdjustmentForSellingCostsAndChangesInMarketConditionsczbs_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.050.05falsefalsefalsenum:percentItemTypepureRepresents the adjustment for selling costs and changes in market conditions since appraisal, used as an input to measure the fair value.No definition available.false0Negative adjustment for selling costs and changes in market conditions since appraisal (as a percent)16false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse6false truefalseD2013Q2YTD_FairValueInputsLevel3Member_RealEstateAcquiredInSatisfactionOfDebtMember_MaximumMemberhttp://www.sec.gov/CIK0000813640duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseLevel 3us-gaap_FairValueByFairValueHierarchyLevelAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueByFairValueHierarchyLevelAxisexplicitMemberfalsefalseOREOus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_RealEstateAcquiredInSatisfactionOfDebtMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberfalsefalseMaximumus-gaap_RangeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_MaximumMemberus-gaap_RangeAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0OREO | Maximum17true 3us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Significant unobservable inputs for assets and liabilities measured at fair value on a recurring or non-recurring basis18false 4czbs_FairValueInputsAdjustmentForSellingCostsAndChangesInMarketConditionsczbs_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.200.20falsefalsefalsenum:percentItemTypepureRepresents the adjustment for selling costs and changes in market conditions since appraisal, used as an input to measure the fair value.No definition available.false0Negative adjustment for selling costs and changes in market conditions since appraisal (as a percent)falseFAIR VALUE OF FINANCIAL INSTRUMENTS (Details 2) (Level 3)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.ctbconnect.com/role/DisclosureFairValueOfFinancialInstrumentsDetails2118