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OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Investment Securities Before Tax Amount [Abstract] |  |  |
Change in net unrealized gain (loss) before tax | $ 250 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax | $ (1,252)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax | $ (786)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
Unrealized losses on securities transferred from available for sale to held to maturity before tax |  | (523)ccbg_OtherComprehensiveIncomeLossTransfersFromAvailableForSaleSecuritiesToHeldToMaturityNetOfTax |
Amortization of unrealized losses on securities transferred from available for sale to held to maturity before tax | 70 ccbg_AmortizationOfUnrealizedLossesOnSecuritiesTransferredFromAvailableForSaleToHeldToMaturity | 25 ccbg_AmortizationOfUnrealizedLossesOnSecuritiesTransferredFromAvailableForSaleToHeldToMaturity |
Reclassification adjustment for net gain included in net income | 1 ccbg_ReclassificationAdjustmentForNetGainIncludedInNetIncome | 3 ccbg_ReclassificationAdjustmentForNetGainIncludedInNetIncome |
Reclassification adjustment for impairment loss realized in net income |  | 600 ccbg_ReclassificationAdjustmentForImpairmentLossRealizedInNetIncome |
Other comprehensive income (loss), before tax | 321 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent | (1,147)us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent | (786)us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
Benefit Plans: |  |  |
Reclassification adjustment for amortization of prior service cost | 473 us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit | 504 us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit | 548 us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
Reclassification adjustment for amortization of net loss | 705 us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses | 4,079 us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses | 3,021 us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses
Current year actuarial (loss) gain | (22,603)us-gaap_DefinedBenefitPlanActuarialGainLoss | 30,784 us-gaap_DefinedBenefitPlanActuarialGainLoss | (12,587)us-gaap_DefinedBenefitPlanActuarialGainLoss
Total Benefit Plans | (21,425)us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost | 35,367 us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost | (9,018)us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
Other comprehensive income (loss) | (21,104)us-gaap_OtherComprehensiveIncomeLossBeforeTax | 34,220 us-gaap_OtherComprehensiveIncomeLossBeforeTax | (9,804)us-gaap_OtherComprehensiveIncomeLossBeforeTax
Investment Securities Tax Expense (Benefit) [Abstract] |  |  |
Change in net unrealized gain (loss) tax expense (benefit) | (103)ccbg_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTaxBenefit | 483 ccbg_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTaxBenefit | 295 ccbg_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTaxBenefit
Unrealized losses on securities transferred from available for sale to held to maturity tax expense (benefit) |  | 202 ccbg_UnrealizedLossesOnSecuritiesTransferredFromAvailableForSaleToHeldToMaturityTaxExpenseBenefit |
Amortization of unrealized losses on securities transferred from available for sale to held to maturity tax expense (benefit) | (27)ccbg_AmortizationOfUnrealizedLossesOnSecuritiesTransferredFromAvailableForSaleToHeldToMaturityTaxExpenseBenefit | (10)ccbg_AmortizationOfUnrealizedLossesOnSecuritiesTransferredFromAvailableForSaleToHeldToMaturityTaxExpenseBenefit |
Reclassification adjustment for net gain included in net income |  | (1)ccbg_ReclassificationAdjustmentForNetGainIncludedInNetIncomeTaxExpense |
Reclassification adjustment for impairment loss realized in net income tax expense (benefit) |  | (232)ccbg_ReclassificationAdjustmentForImpairmentLossRealizedInNetIncomeTaxExpenseBenefit |
Other comprehensive income (loss), tax expense (benefit) | (130)us-gaap_OtherComprehensiveIncomeLossTax | 442 us-gaap_OtherComprehensiveIncomeLossTax | 295 us-gaap_OtherComprehensiveIncomeLossTax
Benefit Plans: |  |  |
Reclassification adjustment for amortization of prior service cost | (182)ccbg_DefinedBenefitPlanAmortizationOfPriorServiceCostCreditTaxExpense | (194)ccbg_DefinedBenefitPlanAmortizationOfPriorServiceCostCreditTaxExpense | (211)ccbg_DefinedBenefitPlanAmortizationOfPriorServiceCostCreditTaxExpense
Reclassification adjustment for amortization of net loss | (272)ccbg_DefinedBenefitPlanAmortizationOfGainsLossesTaxExpense | (1,574)ccbg_DefinedBenefitPlanAmortizationOfGainsLossesTaxExpense | (1,165)ccbg_DefinedBenefitPlanAmortizationOfGainsLossesTaxExpense
Current year actuarial gain (loss) | 8,719 ccbg_DefinedBenefitPlanActuarialGainLossTaxExpense | (11,875)ccbg_DefinedBenefitPlanActuarialGainLossTaxExpense | 4,855 ccbg_DefinedBenefitPlanActuarialGainLossTaxExpense
Total Benefit Plans | 8,265 ccbg_DefinedBenefitPlanNetPeriodicBenefitCostTaxExpense | (13,643)ccbg_DefinedBenefitPlanNetPeriodicBenefitCostTaxExpense | 3,479 ccbg_DefinedBenefitPlanNetPeriodicBenefitCostTaxExpense
Other comprehensive income (loss) | 8,135 ccbg_OtherComprehensiveIncomeLossTaxBenefitExpense | (13,201)ccbg_OtherComprehensiveIncomeLossTaxBenefitExpense | 3,774 ccbg_OtherComprehensiveIncomeLossTaxBenefitExpense
Investment Securities Net of Tax Amount [Abstract] |  |  |
Change in net unrealized gain (loss) Net of Tax amount | 147 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax | (769)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax | (491)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
Unrealized losses on securities transferred from available for sale to held to maturity net of tax |  | (321)ccbg_UnrealizedLossesOnSecuritiesTransferredFromAvailableForSaleToHeldToMaturityNetOfTax |
Amortization of unrealized losses on securities transferred from available for sale to held to maturity net of tax | 43 ccbg_AmortizationOfUnrealizedLossesOnSecuritiesTransferredFromAvailableForSaleToHeldToMaturityNetOfTax | 15 ccbg_AmortizationOfUnrealizedLossesOnSecuritiesTransferredFromAvailableForSaleToHeldToMaturityNetOfTax |
Reclassification adjustment for net gain included in net income | 1 ccbg_ReclassificationAdjustmentForNetGainIncludedInNetIncomeAfterTax | 2 ccbg_ReclassificationAdjustmentForNetGainIncludedInNetIncomeAfterTax |
Reclassification adjustment for impairment loss realized in net income net of tax |  | 368 ccbg_ReclassificationAdjustmentForImpairmentLossRealizedInNetIncomeNetOfTax |
Total other comprehensive income (loss) Net of Tax | 191 ccbg_TotalOtherComprehensiveIncomeLossNetOfTax | (705)ccbg_TotalOtherComprehensiveIncomeLossNetOfTax | (491)ccbg_TotalOtherComprehensiveIncomeLossNetOfTax
Benefit Plans: |  |  |
Reclassification adjustment for amortization of prior service cost | 291 ccbg_DefinedBenefitPlanAmortizationOfPriorServiceCostCreditNetOfTax | 310 ccbg_DefinedBenefitPlanAmortizationOfPriorServiceCostCreditNetOfTax | 337 ccbg_DefinedBenefitPlanAmortizationOfPriorServiceCostCreditNetOfTax
Reclassification adjustment for amortization of net loss | 433 ccbg_DefinedBenefitPlanAmortizationOfGainsLossesNetOfTax | 2,505 ccbg_DefinedBenefitPlanAmortizationOfGainsLossesNetOfTax | 1,856 ccbg_DefinedBenefitPlanAmortizationOfGainsLossesNetOfTax
Current year actuarial gain (loss) | (13,884)ccbg_DefinedBenefitPlanActuarialGainLossCurrentYearNetOfTax | 18,909 ccbg_DefinedBenefitPlanActuarialGainLossCurrentYearNetOfTax | (7,732)ccbg_DefinedBenefitPlanActuarialGainLossCurrentYearNetOfTax
Total Benefit Plans | (13,160)ccbg_DefinedBenefitPlanNetPeriodicBenefitCostAfterTax | 21,724 ccbg_DefinedBenefitPlanNetPeriodicBenefitCostAfterTax | (5,539)ccbg_DefinedBenefitPlanNetPeriodicBenefitCostAfterTax
Other comprehensive income (loss) | $ (12,969)us-gaap_OtherComprehensiveIncomeOtherNetOfTax | $ 21,019 us-gaap_OtherComprehensiveIncomeOtherNetOfTax | $ (6,030)us-gaap_OtherComprehensiveIncomeOtherNetOfTax

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