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)

v3.5.0.2
FAIR VALUE MEASUREMENTS (Carrying Values and Estimated Fair Values of the Company's Financial Instruments) (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
ASSETS    
Cash and cash equivalents $ 156,175 $ 142,660
Securities available for sale, at fair value 954,984 903,292
Held to maturity securities 209,717 209,437
Restricted stock 63,204 51,828
Loans held for sale 46,814 36,030
Net loans 6,144,971 5,671,155
Derivatives:    
Interest rate swap 12,218 3,758
Cash flow hedges 343 946
Accrued interest receivable 22,084 20,760
Bank owned life insurance 177,847 173,687
LIABILITIES    
Deposits 6,258,166 5,957,484
Borrowings 905,653 659,364
Accrued interest payable 1,581 1,578
Derivatives:    
Interest rate swap 12,218 3,758
Cash flow hedges 16,087 10,352
Fair value hedges 3,529 888
Interest Rate Lock Commitments    
Derivatives:    
Interest rate lock commitments 1,422 701
Carrying Value    
ASSETS    
Cash and cash equivalents 156,175 142,660
Securities available for sale, at fair value 954,984 903,292
Held to maturity securities 200,839 205,374
Restricted stock 63,204 51,828
Loans held for sale 46,814 36,030
Net loans 6,112,376 5,637,415
Derivatives:    
Interest rate swap 12,218 3,758
Cash flow hedges 343 946
Accrued interest receivable 22,084 20,760
Bank owned life insurance 177,847 173,687
LIABILITIES    
Deposits 6,258,506 5,963,936
Borrowings 925,627 680,175
Accrued interest payable 1,581 1,578
Derivatives:    
Interest rate swap 12,218 3,758
Cash flow hedges 16,087 10,352
Fair value hedges 3,529 888
Carrying Value | Interest Rate Lock Commitments    
Derivatives:    
Interest rate lock commitments 1,422 701
Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Cash and cash equivalents 156,175 142,660
Securities available for sale, at fair value 0 0
Held to maturity securities 0 0
Restricted stock 0 0
Loans held for sale 0 0
Net loans 0 0
Derivatives:    
Interest rate swap 0 0
Cash flow hedges 0 0
Accrued interest receivable 0 0
Bank owned life insurance 0 0
LIABILITIES    
Deposits 0 0
Borrowings 0 0
Accrued interest payable 0 0
Derivatives:    
Interest rate swap 0 0
Cash flow hedges 0 0
Fair value hedges 0 0
Quoted Prices in Active Markets for Identical Assets Level 1 | Interest Rate Lock Commitments    
Derivatives:    
Interest rate lock commitments 0 0
Significant Other Observable Inputs Level 2    
ASSETS    
Cash and cash equivalents 0 0
Securities available for sale, at fair value 954,984 903,292
Held to maturity securities 209,717 209,437
Restricted stock 63,204 51,828
Loans held for sale 46,814 36,030
Net loans 0 0
Derivatives:    
Interest rate swap 12,218 3,758
Cash flow hedges 343 946
Accrued interest receivable 22,084 20,760
Bank owned life insurance 177,847 173,687
LIABILITIES    
Deposits 6,258,166 5,957,484
Borrowings 905,653 659,364
Accrued interest payable 1,581 1,578
Derivatives:    
Interest rate swap 12,218 3,758
Cash flow hedges 16,087 10,352
Fair value hedges 3,529 888
Significant Other Observable Inputs Level 2 | Interest Rate Lock Commitments    
Derivatives:    
Interest rate lock commitments 0 0
Significant Unobservable Inputs Level 3    
ASSETS    
Cash and cash equivalents 0 0
Securities available for sale, at fair value 0 0
Held to maturity securities 0 0
Restricted stock 0 0
Loans held for sale 0 0
Net loans 6,144,971 5,671,155
Derivatives:    
Interest rate swap 0 0
Cash flow hedges 0 0
Accrued interest receivable 0 0
Bank owned life insurance 0 0
LIABILITIES    
Deposits 0 0
Borrowings 0 0
Accrued interest payable 0 0
Derivatives:    
Interest rate swap 0 0
Cash flow hedges 0 0
Fair value hedges 0 0
Significant Unobservable Inputs Level 3 | Interest Rate Lock Commitments    
Derivatives:    
Interest rate lock commitments $ 1,422 $ 701