Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details)

v3.5.0.2
FAIR VALUE MEASUREMENTS (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
ASSETS    
Securities available for sale $ 954,984 $ 903,292
Loans held for sale 46,814 36,030
Interest rate swap 12,218 3,758
Cash flow hedges 343 946
LIABILITIES    
Interest rate swap 12,218 3,758
Cash flow hedges 16,087 10,352
Fair value hedges 3,529 888
Interest Rate Lock Commitments    
ASSETS    
Interest rate lock commitments 1,422 701
Obligations of States and Political Subdivisions    
ASSETS    
Securities available for sale 279,223 268,079
Corporate and Other Bonds    
ASSETS    
Securities available for sale 121,747 75,979
Mortgage-Backed Securities    
ASSETS    
Securities available for sale 540,596 548,171
Other Securities    
ASSETS    
Securities available for sale 13,418 11,063
Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Securities available for sale 0 0
Loans held for sale 0 0
Interest rate swap 0 0
Cash flow hedges 0 0
LIABILITIES    
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    
ASSETS    
Interest rate lock commitments 0 0
Significant Other Observable Inputs Level 2    
ASSETS    
Securities available for sale 954,984 903,292
Loans held for sale 46,814 36,030
Interest rate swap 12,218 3,758
Cash flow hedges 343 946
LIABILITIES    
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    
ASSETS    
Interest rate lock commitments 0 0
Significant Unobservable Inputs Level 3    
ASSETS    
Securities available for sale 0 0
Loans held for sale 0 0
Interest rate swap 0 0
Cash flow hedges 0 0
LIABILITIES    
Interest rate swap 0 0
Cash flow hedges 0 0
Fair value hedges 0 0
Significant Unobservable Inputs Level 3 | Interest Rate Lock Commitments    
ASSETS    
Interest rate lock commitments 1,422 701
Recurring    
ASSETS    
Loans held for sale 46,814 36,030
Interest rate swap 12,218 3,758
Cash flow hedges 343 946
LIABILITIES    
Interest rate swap 12,218 3,758
Cash flow hedges 16,087 10,352
Fair value hedges 3,529 888
Recurring | Interest Rate Lock Commitments    
ASSETS    
Interest rate lock commitments 1,422 701
Recurring | Obligations of States and Political Subdivisions    
ASSETS    
Securities available for sale 279,223 268,079
Recurring | Corporate and Other Bonds    
ASSETS    
Securities available for sale 121,747 75,979
Recurring | Mortgage-Backed Securities    
ASSETS    
Securities available for sale 540,596 548,171
Recurring | Other Securities    
ASSETS    
Securities available for sale 13,418 11,063
Recurring | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Loans held for sale 0 0
Interest rate swap 0 0
Cash flow hedges 0 0
LIABILITIES    
Interest rate swap 0 0
Cash flow hedges 0 0
Fair value hedges 0 0
Recurring | Quoted Prices in Active Markets for Identical Assets Level 1 | Interest Rate Lock Commitments    
ASSETS    
Interest rate lock commitments 0 0
Recurring | Quoted Prices in Active Markets for Identical Assets Level 1 | Obligations of States and Political Subdivisions    
ASSETS    
Securities available for sale 0 0
Recurring | Quoted Prices in Active Markets for Identical Assets Level 1 | Corporate and Other Bonds    
ASSETS    
Securities available for sale 0 0
Recurring | Quoted Prices in Active Markets for Identical Assets Level 1 | Mortgage-Backed Securities    
ASSETS    
Securities available for sale 0 0
Recurring | Quoted Prices in Active Markets for Identical Assets Level 1 | Other Securities    
ASSETS    
Securities available for sale 0 0
Recurring | Significant Other Observable Inputs Level 2    
ASSETS    
Loans held for sale 46,814 36,030
Interest rate swap 12,218 3,758
Cash flow hedges 343 946
LIABILITIES    
Interest rate swap 12,218 3,758
Cash flow hedges 16,087 10,352
Fair value hedges 3,529 888
Recurring | Significant Other Observable Inputs Level 2 | Interest Rate Lock Commitments    
ASSETS    
Interest rate lock commitments 0 0
Recurring | Significant Other Observable Inputs Level 2 | Obligations of States and Political Subdivisions    
ASSETS    
Securities available for sale 279,223 268,079
Recurring | Significant Other Observable Inputs Level 2 | Corporate and Other Bonds    
ASSETS    
Securities available for sale 121,747 75,979
Recurring | Significant Other Observable Inputs Level 2 | Mortgage-Backed Securities    
ASSETS    
Securities available for sale 540,596 548,171
Recurring | Significant Other Observable Inputs Level 2 | Other Securities    
ASSETS    
Securities available for sale 13,418 11,063
Recurring | Significant Unobservable Inputs Level 3    
ASSETS    
Loans held for sale 0 0
Interest rate swap 0 0
Cash flow hedges 0 0
LIABILITIES    
Interest rate swap 0 0
Cash flow hedges 0 0
Fair value hedges 0 0
Recurring | Significant Unobservable Inputs Level 3 | Interest Rate Lock Commitments    
ASSETS    
Interest rate lock commitments 1,422 701
Recurring | Significant Unobservable Inputs Level 3 | Obligations of States and Political Subdivisions    
ASSETS    
Securities available for sale 0 0
Recurring | Significant Unobservable Inputs Level 3 | Corporate and Other Bonds    
ASSETS    
Securities available for sale 0 0
Recurring | Significant Unobservable Inputs Level 3 | Mortgage-Backed Securities    
ASSETS    
Securities available for sale 0 0
Recurring | Significant Unobservable Inputs Level 3 | Other Securities    
ASSETS    
Securities available for sale $ 0 $ 0