Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS (Carrying Values and Estimated Fair Values of the Company's Financial Instruments) (Details)

v2.4.1.9
FAIR VALUE MEASUREMENTS (Carrying Values and Estimated Fair Values of the Company's Financial Instruments) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
ASSETS    
Cash and cash equivalents $ 133,260us-gaap_CashAndCashEquivalentsFairValueDisclosure $ 73,023us-gaap_CashAndCashEquivalentsFairValueDisclosure
Securities available for sale, at fair value 1,102,114us-gaap_AvailableForSaleSecurities 677,348us-gaap_AvailableForSaleSecurities
Restricted stock 54,854us-gaap_RestrictedInvestmentsAtFairValue 26,036us-gaap_RestrictedInvestmentsAtFairValue
Loans held for sale 42,519us-gaap_LoansHeldForSaleFairValueDisclosure 53,185us-gaap_LoansHeldForSaleFairValueDisclosure
Net loans 5,340,759us-gaap_LoansReceivableFairValueDisclosure 3,035,504us-gaap_LoansReceivableFairValueDisclosure
Interest rate swap, assets 2,681us-gaap_InterestRateDerivativeAssetsAtFairValue 33us-gaap_InterestRateDerivativeAssetsAtFairValue
Cash flow hedges 580us-gaap_CashFlowHedgeDerivativeInstrumentAssetsAtFairValue  
Accrued interest receivable 21,775us-gaap_AccountsReceivableFairValueDisclosure 15,000us-gaap_AccountsReceivableFairValueDisclosure
Bank owned life insurance 139,005us-gaap_BankOwnedLifeInsurance 88,468us-gaap_BankOwnedLifeInsurance
LIABILITIES    
Deposits 5,637,929us-gaap_DepositsFairValueDisclosure 3,238,777us-gaap_DepositsFairValueDisclosure
Borrowings 666,224us-gaap_DebtInstrumentFairValue 443,237us-gaap_DebtInstrumentFairValue
Accrued interest payable 1,899us-gaap_AccruedLiabilitiesFairValueDisclosure 902us-gaap_AccruedLiabilitiesFairValueDisclosure
Interest rate swap, liabilities 2,681us-gaap_InterestRateDerivativeLiabilitiesAtFairValue 33us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
Cash flow hedges 8,433us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue 3,562us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue
Carrying Value [Member]    
ASSETS    
Cash and cash equivalents 133,260us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
73,023us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Securities available for sale, at fair value 1,102,114us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
677,348us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Restricted stock 54,854us-gaap_RestrictedInvestmentsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
26,036us-gaap_RestrictedInvestmentsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Loans held for sale 42,519us-gaap_LoansHeldForSaleFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
53,185us-gaap_LoansHeldForSaleFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Net loans 5,313,612us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
3,009,233us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Interest rate swap, assets 2,681us-gaap_InterestRateDerivativeAssetsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
33us-gaap_InterestRateDerivativeAssetsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Cash flow hedges 580us-gaap_CashFlowHedgeDerivativeInstrumentAssetsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
 
Accrued interest receivable 21,775us-gaap_AccountsReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
15,000us-gaap_AccountsReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Bank owned life insurance 139,005us-gaap_BankOwnedLifeInsurance
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
88,468us-gaap_BankOwnedLifeInsurance
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
LIABILITIES    
Deposits 5,638,770us-gaap_DepositsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
3,236,842us-gaap_DepositsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Borrowings 686,935us-gaap_DebtInstrumentFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
463,314us-gaap_DebtInstrumentFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Accrued interest payable 1,899us-gaap_AccruedLiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
902us-gaap_AccruedLiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Interest rate swap, liabilities 2,681us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
33us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Cash flow hedges 8,433us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
3,562us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Quoted Prices in Active Markets for Identical Assets Level 1 [Member]    
ASSETS    
Cash and cash equivalents 133,260us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
73,023us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Securities available for sale, at fair value     
Restricted stock     
Loans held for sale     
Net loans     
Interest rate swap, assets     
Cash flow hedges     
Accrued interest receivable     
Bank owned life insurance     
LIABILITIES    
Deposits     
Borrowings     
Accrued interest payable     
Interest rate swap, liabilities     
Cash flow hedges     
Significant Other Observable Inputs Level 2 [Member]    
ASSETS    
Cash and cash equivalents     
Securities available for sale, at fair value 1,102,114us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
677,348us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Restricted stock 54,854us-gaap_RestrictedInvestmentsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
26,036us-gaap_RestrictedInvestmentsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Loans held for sale 42,519us-gaap_LoansHeldForSaleFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
53,185us-gaap_LoansHeldForSaleFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Net loans     
Interest rate swap, assets 2,681us-gaap_InterestRateDerivativeAssetsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
33us-gaap_InterestRateDerivativeAssetsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Cash flow hedges 580us-gaap_CashFlowHedgeDerivativeInstrumentAssetsAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
 
Accrued interest receivable 21,775us-gaap_AccountsReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
15,000us-gaap_AccountsReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Bank owned life insurance 139,005us-gaap_BankOwnedLifeInsurance
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
88,468us-gaap_BankOwnedLifeInsurance
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
LIABILITIES    
Deposits 5,637,929us-gaap_DepositsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
3,238,777us-gaap_DepositsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Borrowings 666,224us-gaap_DebtInstrumentFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
443,237us-gaap_DebtInstrumentFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Accrued interest payable 1,899us-gaap_AccruedLiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
902us-gaap_AccruedLiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Interest rate swap, liabilities 2,681us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
33us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Cash flow hedges 8,433us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
3,562us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Significant Unobservable Inputs Level 3 [Member]    
ASSETS    
Cash and cash equivalents     
Securities available for sale, at fair value     
Restricted stock     
Loans held for sale     
Net loans 5,340,759us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
3,035,504us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
Interest rate swap, assets     
Cash flow hedges     
Accrued interest receivable     
Bank owned life insurance     
LIABILITIES    
Deposits     
Borrowings     
Accrued interest payable     
Interest rate swap, liabilities     
Cash flow hedges     
Interest Rate Lock Commitments [Member]    
ASSETS    
Interest rate lock commitments 513us-gaap_DerivativeAssets
/ us-gaap_FinancialInstrumentAxis
= us-gaap_InterestRateLockCommitmentsMember
 
Interest Rate Lock Commitments [Member] | Carrying Value [Member]    
ASSETS    
Interest rate lock commitments 513us-gaap_DerivativeAssets
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_FinancialInstrumentAxis
= us-gaap_InterestRateLockCommitmentsMember
 
Interest Rate Lock Commitments [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]    
ASSETS    
Interest rate lock commitments     
Interest Rate Lock Commitments [Member] | Significant Other Observable Inputs Level 2 [Member]    
ASSETS    
Interest rate lock commitments     
Interest Rate Lock Commitments [Member] | Significant Unobservable Inputs Level 3 [Member]    
ASSETS    
Interest rate lock commitments $ 513us-gaap_DerivativeAssets
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FinancialInstrumentAxis
= us-gaap_InterestRateLockCommitmentsMember