Quarterly report pursuant to Section 13 or 15(d)

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

v3.2.0.727
FAIR VALUE MEASUREMENTS (Carrying Values and Estimated Fair Values of the Company's Financial Instruments) (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
ASSETS    
Cash and cash equivalents $ 136,833 $ 133,260
Securities available for sale, at fair value 888,362 1,102,114
Held to maturity securities 199,475  
Restricted stock 50,171 54,854
Loans held for sale 39,450 42,519
Net loans 5,497,910 5,340,759
Interest rate swap 2,830 2,681
Cash flow hedges 859 580
Accrued interest receivable 21,840 21,775
Bank owned life insurance 141,284 139,005
LIABILITIES    
Deposits 5,781,540 5,637,929
Borrowings 660,729 666,224
Accrued interest payable 1,749 1,899
Interest rate swap 2,830 2,681
Cash flow hedges 7,810 8,433
Carrying Value [Member]    
ASSETS    
Cash and cash equivalents 136,833 133,260
Securities available for sale, at fair value 888,362 1,102,114
Held to maturity securities 201,072  
Restricted stock 50,171 54,854
Loans held for sale 39,450 42,519
Net loans 5,478,041 5,313,612
Interest rate swap 2,830 2,681
Cash flow hedges 859 580
Accrued interest receivable 21,840 21,775
Bank owned life insurance 141,284 139,005
LIABILITIES    
Deposits 5,784,474 5,638,770
Borrowings 680,974 686,935
Accrued interest payable 1,749 1,899
Interest rate swap 2,830 2,681
Cash flow hedges 7,810 8,433
Quoted Prices in Active Markets for Identical Assets Level 1 [Member]    
ASSETS    
Cash and cash equivalents $ 136,833 133,260
Securities available for sale, at fair value    
Held to maturity securities    
Restricted stock    
Loans held for sale    
Net loans    
Interest rate swap    
Cash flow hedges    
Accrued interest receivable    
Bank owned life insurance    
LIABILITIES    
Deposits    
Borrowings    
Accrued interest payable    
Interest rate swap    
Cash flow hedges    
Significant Other Observable Inputs Level 2 [Member]    
ASSETS    
Cash and cash equivalents    
Securities available for sale, at fair value $ 888,362 1,102,114
Held to maturity securities 199,475  
Restricted stock 50,171 54,854
Loans held for sale $ 39,450 42,519
Net loans    
Interest rate swap $ 2,830 2,681
Cash flow hedges 859 580
Accrued interest receivable 21,840 21,775
Bank owned life insurance 141,284 139,005
LIABILITIES    
Deposits 5,781,540 5,637,929
Borrowings 660,729 666,224
Accrued interest payable 1,749 1,899
Interest rate swap 2,830 2,681
Cash flow hedges $ 7,810 8,433
Significant Unobservable Inputs Level 3 [Member]    
ASSETS    
Cash and cash equivalents    
Securities available for sale, at fair value    
Held to maturity securities    
Restricted stock    
Loans held for sale    
Net loans $ 5,497,910 5,340,759
Interest rate swap    
Cash flow hedges    
Accrued interest receivable    
Bank owned life insurance    
LIABILITIES    
Deposits    
Borrowings    
Accrued interest payable    
Interest rate swap    
Cash flow hedges    
Interest Rate Lock Commitments [Member]    
ASSETS    
Derivative assets $ 344 513
Interest Rate Lock Commitments [Member] | Carrying Value [Member]    
ASSETS    
Derivative assets $ 344 513
Interest Rate Lock Commitments [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]    
ASSETS    
Derivative assets    
Interest Rate Lock Commitments [Member] | Significant Other Observable Inputs Level 2 [Member]    
ASSETS    
Derivative assets    
Interest Rate Lock Commitments [Member] | Significant Unobservable Inputs Level 3 [Member]    
ASSETS    
Derivative assets $ 344 $ 513
Best Effort Forward Delivery Commitments [Member]    
LIABILITIES    
Liabilities (570)  
Best Effort Forward Delivery Commitments [Member] | Carrying Value [Member]    
LIABILITIES    
Liabilities $ (570)  
Best Effort Forward Delivery Commitments [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]    
LIABILITIES    
Liabilities    
Best Effort Forward Delivery Commitments [Member] | Significant Other Observable Inputs Level 2 [Member]    
LIABILITIES    
Liabilities    
Best Effort Forward Delivery Commitments [Member] | Significant Unobservable Inputs Level 3 [Member]    
LIABILITIES    
Liabilities $ (570)