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)

v3.8.0.1
FAIR VALUE MEASUREMENTS (Carrying Values and Estimated Fair Values of the Company's Financial Instruments) (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
ASSETS    
Cash and cash equivalents $ 176,961 $ 179,237
Securities available for sale, at fair value 968,361 946,764
Held to maturity securities 209,835 202,315
Restricted stock 68,441 60,782
Loans held for sale 30,896 36,487
Net loans 6,873,609 6,265,443
Derivatives:    
Cash flow hedges 120 211
Fair value hedges 1,253 1,437
Best efforts forward delivery commitments 245 1,469
Accrued interest receivable 25,279 23,448
Bank owned life insurance 181,451 179,318
LIABILITIES    
Deposits 6,873,124 6,370,457
Borrowings 1,031,983 970,195
Accrued interest payable 4,372 2,230
Derivatives:    
Interest rate swap 3,051 1,005
Cash flow hedges 9,460 9,619
Fair value hedges 371 296
Interest Rate Swap    
Derivatives:    
Interest rate swap 3,051 1,005
Interest Rate Lock Commitments    
Derivatives:    
Interest rate lock commitments 685 610
Carrying Value    
ASSETS    
Cash and cash equivalents 176,961 179,237
Securities available for sale, at fair value 968,361 946,764
Held to maturity securities 204,801 201,526
Restricted stock 68,441 60,782
Loans held for sale 30,896 36,487
Net loans 6,861,567 6,269,868
Derivatives:    
Cash flow hedges 120 211
Fair value hedges 1,253 1,437
Best efforts forward delivery commitments 245 1,469
Accrued interest receivable 25,279 23,448
Bank owned life insurance 181,451 179,318
LIABILITIES    
Deposits 6,881,826 6,379,489
Borrowings 1,052,087 990,089
Accrued interest payable 4,372 2,320
Derivatives:    
Interest rate swap 3,051 1,005
Cash flow hedges 9,460 9,619
Fair value hedges 371 296
Carrying Value | Interest Rate Swap    
Derivatives:    
Interest rate swap 3,051 1,005
Carrying Value | Interest Rate Lock Commitments    
Derivatives:    
Interest rate lock commitments 685 610
Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Cash and cash equivalents 176,961 179,237
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:    
Cash flow hedges 0 0
Fair value hedges 0 0
Best efforts forward delivery commitments 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 Swap    
Derivatives:    
Interest rate swap 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 968,361 946,764
Held to maturity securities 209,835 202,315
Restricted stock 68,441 60,782
Loans held for sale 30,896 36,487
Net loans 0 0
Derivatives:    
Cash flow hedges 120 211
Fair value hedges 1,253 1,437
Best efforts forward delivery commitments 0 0
Accrued interest receivable 25,279 23,448
Bank owned life insurance 181,451 179,318
LIABILITIES    
Deposits 6,873,124 6,370,457
Borrowings 1,031,983 970,195
Accrued interest payable 4,372 2,230
Derivatives:    
Interest rate swap 3,051 1,005
Cash flow hedges 9,460 9,619
Fair value hedges 371 296
Significant Other Observable Inputs Level 2 | Interest Rate Swap    
Derivatives:    
Interest rate swap 3,051 1,005
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 6,873,609 6,265,443
Derivatives:    
Cash flow hedges 0 0
Fair value hedges 0 0
Best efforts forward delivery commitments 245 1,469
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 Swap    
Derivatives:    
Interest rate swap 0 0
Significant Unobservable Inputs Level 3 | Interest Rate Lock Commitments    
Derivatives:    
Interest rate lock commitments $ 685 $ 610