Annual report pursuant to Section 13 and 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
Dec. 31, 2016
Dec. 31, 2015
Financial Assets:    
Cash and cash equivalents $ 56,855 $ 46,614
Debt securities available for sale 422,375 342,938
Debt securities held to maturity 62,564 27,426
Equity securities 1,024 4,954
Federal funds sold 160,435 34,785
Mortgage loans held for sale 4,675 8,249
Bank owned life insurance contracts 114,388 91,594
Loans, net 4,859,877 4,172,956
Financial Liabilities:    
Federal funds purchased 355,944 352,360
Carrying Reported Amount Fair Value Disclosure [Member] | Fair Value, Inputs, Level 1 [Member]    
Financial Assets:    
Cash and cash equivalents 623,562 317,450
Carrying Reported Amount Fair Value Disclosure [Member] | Fair Value Inputs Level 2 [Member]    
Financial Assets:    
Debt securities available for sale 422,375 342,938
Debt securities held to maturity 25,052 27,426
Equity securities 1,024 4,954
Federal funds sold 160,435 34,785
Mortgage loans held for sale 4,675 8,249
Bank owned life insurance contracts 114,388 91,594
Financial Liabilities:    
Deposits 5,420,311 4,223,888
Federal funds purchased 355,944 352,360
Other borrowings 55,262 55,637
Carrying Reported Amount Fair Value Disclosure [Member] | Fair Value Inputs Level 3 [Member]    
Financial Assets:    
Debt securities held to maturity 37,512 0
Loans, net 4,859,877 4,172,956
Portion At Fair Value Fair Value Disclosure [Member] | Fair Value, Inputs, Level 1 [Member]    
Financial Assets:    
Cash and cash equivalents 623,562 317,450
Portion At Fair Value Fair Value Disclosure [Member] | Fair Value Inputs Level 2 [Member]    
Financial Assets:    
Debt securities available for sale 422,375 342,938
Debt securities held to maturity 25,431 27,910
Equity securities 1,024 4,954
Federal funds sold 160,435 34,785
Mortgage loans held for sale 4,736 8,249
Bank owned life insurance contracts 114,388 91,594
Financial Liabilities:    
Deposits 5,417,320 4,223,181
Federal funds purchased 355,944 352,360
Other borrowings 54,203 54,480
Portion At Fair Value Fair Value Disclosure [Member] | Fair Value Inputs Level 3 [Member]    
Financial Assets:    
Debt securities held to maturity 37,871 0
Loans, net $ 4,872,689 $ 4,179,835