Annual report pursuant to Section 13 and 15(d)

PARENT COMPANY FINANCIAL INFORMATION (Financial Information for the Parent Company - Balance Sheets) (Details)

v2.4.1.9
PARENT COMPANY FINANCIAL INFORMATION (Financial Information for the Parent Company - Balance Sheets) (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
ASSETS        
Cash $ 133,260,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 73,023,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 82,902,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 96,659,000us-gaap_CashAndCashEquivalentsAtCarryingValue
Bank premises and equipment, net 135,247,000us-gaap_PropertyPlantAndEquipmentNet 82,815,000us-gaap_PropertyPlantAndEquipmentNet    
Other assets 85,165,000us-gaap_OtherAssets 60,967,000us-gaap_OtherAssets    
Total assets 7,359,171,000us-gaap_Assets 4,176,571,000us-gaap_Assets 4,095,865,000us-gaap_Assets  
LIABILITIES & STOCKHOLDERS' EQUITY        
Short-term borrowings 343,000,000us-gaap_OtherShortTermBorrowings 211,500,000us-gaap_OtherShortTermBorrowings    
Long-term borrowings 299,542,000us-gaap_LongTermDebt 199,359,000us-gaap_LongTermDebt    
Other liabilities 55,441,000us-gaap_OtherLiabilities 38,176,000us-gaap_OtherLiabilities    
Total liabilities 6,381,146,000us-gaap_Liabilities 3,738,332,000us-gaap_Liabilities    
Common stock 59,795,000us-gaap_CommonStockValue 33,020,000us-gaap_CommonStockValue    
Surplus 643,443,000us-gaap_AdditionalPaidInCapital 170,770,000us-gaap_AdditionalPaidInCapital    
Retained earnings 262,532,000us-gaap_RetainedEarningsAccumulatedDeficit 236,639,000us-gaap_RetainedEarningsAccumulatedDeficit    
Accumulated other comprehensive income (loss) 12,255,000us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax (2,190,000)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax 10,084,000us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax 9,650,000us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Total stockholders' equity 978,025,000us-gaap_StockholdersEquity 438,239,000us-gaap_StockholdersEquity 435,863,000us-gaap_StockholdersEquity 421,639,000us-gaap_StockholdersEquity
Total liabilities and stockholders' equity 7,359,171,000us-gaap_LiabilitiesAndStockholdersEquity 4,176,571,000us-gaap_LiabilitiesAndStockholdersEquity    
Parent Company [Member]        
ASSETS        
Cash 9,692,000us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
10,092,000us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
6,505,000us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
7,275,000us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Bank premises and equipment, net 12,275,000us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
12,673,000us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Other assets 9,498,000us-gaap_OtherAssets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
6,662,000us-gaap_OtherAssets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Investment in subsidiaries 1,054,345,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
486,168,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total assets 1,085,810,000us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
515,595,000us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
LIABILITIES & STOCKHOLDERS' EQUITY        
Short-term borrowings 8,000,000us-gaap_OtherShortTermBorrowings
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
     
Long-term borrowings 8,125,000us-gaap_LongTermDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
8,750,000us-gaap_LongTermDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Trust preferred capital notes 86,077,000us-gaap_JuniorSubordinatedNotes
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
60,310,000us-gaap_JuniorSubordinatedNotes
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Other liabilities 5,583,000us-gaap_OtherLiabilities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
8,296,000us-gaap_OtherLiabilities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total liabilities 107,785,000us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
77,356,000us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total stockholders' equity 978,025,000us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
438,239,000us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total liabilities and stockholders' equity $ 1,085,810,000us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 515,595,000us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember