Quarterly report pursuant to Section 13 or 15(d)

SECURITIES (Schedule of Securities Pledged to Secure Public Deposits, Repurchase Agreements, and for Other Purposes) (Details)

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SECURITIES (Schedule of Securities Pledged to Secure Public Deposits, Repurchase Agreements, and for Other Purposes) (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Available-for-sale Securities [Member]    
Schedule of Investments [Line Items]    
Total pledged AFS Securities, fair value $ 307,172 $ 396,995
Available-for-sale Securities [Member] | Public Deposits [Member]    
Schedule of Investments [Line Items]    
Total pledged AFS Securities, fair value 149,354 312,793
Available-for-sale Securities [Member] | Repurchase Agreements [Member]    
Schedule of Investments [Line Items]    
Total pledged AFS Securities, fair value 125,731 51,842
Available-for-sale Securities [Member] | Other Purposes [Member]    
Schedule of Investments [Line Items]    
Total pledged AFS Securities, fair value 32,087 $ 32,360
Held-to-maturity Securities [Member]    
Schedule of Investments [Line Items]    
Total pledged HTM securities, fair value 199,475  
Held-to-maturity Securities [Member] | Public Deposits [Member]    
Schedule of Investments [Line Items]    
Total pledged HTM securities, fair value $ 199,475