Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENT (Financial Assets And Liabilities Carried At Fair Value On Recurring Basis Or Nonrecurring Basis) (Details)

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FAIR VALUE MEASUREMENT (Financial Assets And Liabilities Carried At Fair Value On Recurring Basis Or Nonrecurring Basis) (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Financial Assets:    
Cash and due from banks $ 57,221 $ 46,614 [1]
Available for sale debt securities 351,417 342,938 [1]
Held to maturity debt securities 25,853 27,426 [1]
Restricted equity securities 5,668 4,954 [1]
Federal funds sold 181,644 34,785 [1]
Mortgage loans held for sale 6,026 8,249 [1]
Bank owned life insurance contracts 113,643 91,594 [1]
Loans, net 4,608,351 4,172,956 [1]
Financial Liabilities:    
Federal funds purchased 344,390 352,360 [1]
Carrying Reported Amount Fair Value Disclosure [Member] | Fair Value, Inputs, Level 1 [Member]    
Financial Assets:    
Cash and due from banks 610,613 317,450
Carrying Reported Amount Fair Value Disclosure [Member] | Fair Value Inputs Level 2 [Member]    
Financial Assets:    
Available for sale debt securities 351,417 342,938
Held to maturity debt securities 25,853 27,426
Restricted equity securities 5,668 4,954
Federal funds sold 181,644 34,785
Mortgage loans held for sale 6,026 8,249
Bank owned life insurance contracts 113,643 91,594
Financial Liabilities:    
Deposits 5,081,128 4,223,888
Federal funds purchased 344,390 352,360
Other borrowings 55,356 55,637
Carrying Reported Amount Fair Value Disclosure [Member] | Fair Value Inputs Level 3 [Member]    
Financial Assets:    
Loans, net 4,608,351 4,172,956
Portion At Fair Value Fair Value Disclosure [Member] | Fair Value, Inputs, Level 1 [Member]    
Financial Assets:    
Cash and due from banks 610,613 317,450
Portion At Fair Value Fair Value Disclosure [Member] | Fair Value Inputs Level 2 [Member]    
Financial Assets:    
Available for sale debt securities 351,417 342,938
Held to maturity debt securities 26,912 27,910
Restricted equity securities 5,668 4,954
Federal funds sold 181,644 34,785
Mortgage loans held for sale 6,105 8,295
Bank owned life insurance contracts 113,643 91,594
Financial Liabilities:    
Deposits 5,082,035 4,223,181
Federal funds purchased 344,390 352,360
Other borrowings 54,172 52,521
Portion At Fair Value Fair Value Disclosure [Member] | Fair Value Inputs Level 3 [Member]    
Financial Assets:    
Loans, net $ 4,597,899 $ 4,179,835
[1] Derived from audited financial statements.