Annual report pursuant to Section 13 and 15(d)

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

v3.6.0.2
FAIR VALUE MEASUREMENTS (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
ASSETS    
Securities available for sale, at fair value $ 946,764 $ 903,292
Loans held for sale 36,487 36,030
Cash flow hedges 211 946
Fair value hedge 1,437  
Best efforts forward delivery commitments 1,469 370
LIABILITIES    
Interest rate swap 1,005 3,758
Cash flow hedges 9,619 10,352
Fair value hedges 296 888
Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Securities available for sale, at fair value 0 0
Loans held for sale 0 0
Cash flow hedges 0 0
Fair value hedge 0  
Best efforts forward delivery commitments 0 0
LIABILITIES    
Interest rate swap 0 0
Cash flow hedges 0 0
Fair value hedges 0 0
Significant Other Observable Inputs Level 2    
ASSETS    
Securities available for sale, at fair value 946,764 903,292
Loans held for sale 36,487 36,030
Cash flow hedges 211 946
Fair value hedge 1,437  
Best efforts forward delivery commitments 0 0
LIABILITIES    
Interest rate swap 1,005 3,758
Cash flow hedges 9,619 10,352
Fair value hedges 296 888
Significant Unobservable Inputs Level 3    
ASSETS    
Securities available for sale, at fair value 0 0
Loans held for sale 0 0
Cash flow hedges 0 0
Fair value hedge 0  
Best efforts forward delivery commitments 1,469 370
LIABILITIES    
Interest rate swap 0 0
Cash flow hedges 0 0
Fair value hedges 0 0
Recurring    
ASSETS    
Loans held for sale 36,487 36,030
Cash flow hedges 211 946
Fair value hedge 1,437  
Best efforts forward delivery commitments 1,469 370
LIABILITIES    
Interest rate swap 1,005 3,758
Cash flow hedges 9,619 10,352
Fair value hedges 296 888
Recurring | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Loans held for sale 0 0
Cash flow hedges 0 0
Fair value hedge 0  
Best efforts forward delivery commitments 0 0
LIABILITIES    
Interest rate swap 0 0
Cash flow hedges 0 0
Fair value hedges 0 0
Recurring | Significant Other Observable Inputs Level 2    
ASSETS    
Loans held for sale 36,487 36,030
Cash flow hedges 211 946
Fair value hedge 1,437  
Best efforts forward delivery commitments 0 0
LIABILITIES    
Interest rate swap 1,005 3,758
Cash flow hedges 9,619 10,352
Fair value hedges 296 888
Recurring | Significant Unobservable Inputs Level 3    
ASSETS    
Loans held for sale 0 0
Cash flow hedges 0 0
Fair value hedge 0  
Best efforts forward delivery commitments 1,469 370
LIABILITIES    
Interest rate swap 0 0
Cash flow hedges 0 0
Fair value hedges 0 0
Obligations of States and Political Subdivisions    
ASSETS    
Securities available for sale, at fair value 275,890 268,079
Obligations of States and Political Subdivisions | Recurring    
ASSETS    
Securities available for sale, at fair value 275,890 268,079
Obligations of States and Political Subdivisions | Recurring | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Securities available for sale, at fair value 0 0
Obligations of States and Political Subdivisions | Recurring | Significant Other Observable Inputs Level 2    
ASSETS    
Securities available for sale, at fair value 275,890 268,079
Obligations of States and Political Subdivisions | Recurring | Significant Unobservable Inputs Level 3    
ASSETS    
Securities available for sale, at fair value 0 0
Corporate and Other Bonds    
ASSETS    
Securities available for sale, at fair value 121,780 75,979
Corporate and Other Bonds | Recurring    
ASSETS    
Securities available for sale, at fair value 121,780 75,979
Corporate and Other Bonds | Recurring | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Securities available for sale, at fair value 0 0
Corporate and Other Bonds | Recurring | Significant Other Observable Inputs Level 2    
ASSETS    
Securities available for sale, at fair value 121,780 75,979
Corporate and Other Bonds | Recurring | Significant Unobservable Inputs Level 3    
ASSETS    
Securities available for sale, at fair value 0 0
Mortgage Backed Securities    
ASSETS    
Securities available for sale, at fair value 535,286 548,171
Mortgage Backed Securities | Recurring    
ASSETS    
Securities available for sale, at fair value 535,286 548,171
Mortgage Backed Securities | Recurring | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Securities available for sale, at fair value 0 0
Mortgage Backed Securities | Recurring | Significant Other Observable Inputs Level 2    
ASSETS    
Securities available for sale, at fair value 535,286 548,171
Mortgage Backed Securities | Recurring | Significant Unobservable Inputs Level 3    
ASSETS    
Securities available for sale, at fair value 0 0
Other Securities    
ASSETS    
Securities available for sale, at fair value 13,808 11,063
Other Securities | Recurring    
ASSETS    
Securities available for sale, at fair value 13,808 11,063
Other Securities | Recurring | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Securities available for sale, at fair value 0 0
Other Securities | Recurring | Significant Other Observable Inputs Level 2    
ASSETS    
Securities available for sale, at fair value 13,808 11,063
Other Securities | Recurring | Significant Unobservable Inputs Level 3    
ASSETS    
Securities available for sale, at fair value 0 0
Interest Rate Swap    
ASSETS    
Interest rate derivatives 1,005 3,758
Interest Rate Swap | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Interest rate derivatives 0 0
Interest Rate Swap | Significant Other Observable Inputs Level 2    
ASSETS    
Interest rate derivatives 1,005 3,758
Interest Rate Swap | Significant Unobservable Inputs Level 3    
ASSETS    
Interest rate derivatives 0 0
Interest Rate Swap | Recurring    
ASSETS    
Interest rate derivatives 1,005 3,758
Interest Rate Swap | Recurring | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Interest rate derivatives 0 0
Interest Rate Swap | Recurring | Significant Other Observable Inputs Level 2    
ASSETS    
Interest rate derivatives 1,005 3,758
Interest Rate Swap | Recurring | Significant Unobservable Inputs Level 3    
ASSETS    
Interest rate derivatives 0 0
Interest Rate Lock Commitments    
ASSETS    
Interest rate derivatives 610 701
Interest Rate Lock Commitments | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Interest rate derivatives 0 0
Interest Rate Lock Commitments | Significant Other Observable Inputs Level 2    
ASSETS    
Interest rate derivatives 0 0
Interest Rate Lock Commitments | Significant Unobservable Inputs Level 3    
ASSETS    
Interest rate derivatives 610 701
Interest Rate Lock Commitments | Recurring    
ASSETS    
Interest rate derivatives 610 701
Interest Rate Lock Commitments | Recurring | Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Interest rate derivatives 0 0
Interest Rate Lock Commitments | Recurring | Significant Other Observable Inputs Level 2    
ASSETS    
Interest rate derivatives 0 0
Interest Rate Lock Commitments | Recurring | Significant Unobservable Inputs Level 3    
ASSETS    
Interest rate derivatives $ 610 $ 701