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
Jun. 30, 2016
Dec. 31, 2015
ASSETS    
Securities available for sale $ 949,663 $ 903,292
Loans held for sale 38,114 36,030
Interest rate swap 11,948 3,758
Cash flow hedges 382 946
LIABILITIES    
Interest rate swap 11,948 3,758
Cash flow hedges 17,263 10,352
Fair value hedges 3,816 888
Interest Rate Lock Commitments [Member]    
ASSETS    
Interest rate lock commitments 1,712 701
Obligations of States and Political Subdivisions [Member]    
ASSETS    
Securities available for sale 272,786 268,079
Corporate and Other Bonds [Member]    
ASSETS    
Securities available for sale 108,579 75,979
Mortgage-Backed Securities [Member]    
ASSETS    
Securities available for sale 554,964 548,171
Other Securities [Member]    
ASSETS    
Securities available for sale 13,334 11,063
Quoted Prices in Active Markets for Identical Assets Level 1 [Member]    
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 [Member] | Interest Rate Lock Commitments [Member]    
ASSETS    
Interest rate lock commitments 0 0
Significant Other Observable Inputs Level 2 [Member]    
ASSETS    
Securities available for sale 949,663 903,292
Loans held for sale 38,114 36,030
Interest rate swap 11,948 3,758
Cash flow hedges 382 946
LIABILITIES    
Interest rate swap 11,948 3,758
Cash flow hedges 17,263 10,352
Fair value hedges 3,816 888
Significant Other Observable Inputs Level 2 [Member] | Interest Rate Lock Commitments [Member]    
ASSETS    
Interest rate lock commitments 0 0
Significant Unobservable Inputs Level 3 [Member]    
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 [Member] | Interest Rate Lock Commitments [Member]    
ASSETS    
Interest rate lock commitments 1,712 701
Recurring [Member]    
ASSETS    
Loans held for sale 38,114 36,030
Interest rate swap 11,948 3,758
Cash flow hedges 382 946
LIABILITIES    
Interest rate swap 11,948 3,758
Cash flow hedges 17,263 10,352
Fair value hedges 3,816 888
Recurring [Member] | Interest Rate Lock Commitments [Member]    
ASSETS    
Interest rate lock commitments 1,712 701
Recurring [Member] | Obligations of States and Political Subdivisions [Member]    
ASSETS    
Securities available for sale 272,786 268,079
Recurring [Member] | Corporate and Other Bonds [Member]    
ASSETS    
Securities available for sale 108,579 75,979
Recurring [Member] | Mortgage-Backed Securities [Member]    
ASSETS    
Securities available for sale 554,964 548,171
Recurring [Member] | Other Securities [Member]    
ASSETS    
Securities available for sale 13,334 11,063
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]    
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 [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Interest Rate Lock Commitments [Member]    
ASSETS    
Interest rate lock commitments 0 0
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Obligations of States and Political Subdivisions [Member]    
ASSETS    
Securities available for sale 0 0
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Corporate and Other Bonds [Member]    
ASSETS    
Securities available for sale 0 0
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Mortgage-Backed Securities [Member]    
ASSETS    
Securities available for sale 0 0
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Other Securities [Member]    
ASSETS    
Securities available for sale 0 0
Recurring [Member] | Significant Other Observable Inputs Level 2 [Member]    
ASSETS    
Loans held for sale 38,114 36,030
Interest rate swap 11,948 3,758
Cash flow hedges 382 946
LIABILITIES    
Interest rate swap 11,948 3,758
Cash flow hedges 17,263 10,352
Fair value hedges 3,816 888
Recurring [Member] | Significant Other Observable Inputs Level 2 [Member] | Interest Rate Lock Commitments [Member]    
ASSETS    
Interest rate lock commitments 0 0
Recurring [Member] | Significant Other Observable Inputs Level 2 [Member] | Obligations of States and Political Subdivisions [Member]    
ASSETS    
Securities available for sale 272,786 268,079
Recurring [Member] | Significant Other Observable Inputs Level 2 [Member] | Corporate and Other Bonds [Member]    
ASSETS    
Securities available for sale 108,579 75,979
Recurring [Member] | Significant Other Observable Inputs Level 2 [Member] | Mortgage-Backed Securities [Member]    
ASSETS    
Securities available for sale 554,964 548,171
Recurring [Member] | Significant Other Observable Inputs Level 2 [Member] | Other Securities [Member]    
ASSETS    
Securities available for sale 13,334 11,063
Recurring [Member] | Significant Unobservable Inputs Level 3 [Member]    
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 [Member] | Significant Unobservable Inputs Level 3 [Member] | Interest Rate Lock Commitments [Member]    
ASSETS    
Interest rate lock commitments 1,712 701
Recurring [Member] | Significant Unobservable Inputs Level 3 [Member] | Obligations of States and Political Subdivisions [Member]    
ASSETS    
Securities available for sale 0 0
Recurring [Member] | Significant Unobservable Inputs Level 3 [Member] | Corporate and Other Bonds [Member]    
ASSETS    
Securities available for sale 0 0
Recurring [Member] | Significant Unobservable Inputs Level 3 [Member] | Mortgage-Backed Securities [Member]    
ASSETS    
Securities available for sale 0 0
Recurring [Member] | Significant Unobservable Inputs Level 3 [Member] | Other Securities [Member]    
ASSETS    
Securities available for sale $ 0 $ 0