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INVESTMENTS IN DEBT AND EQUITY SECURITIES (Textual) (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
USD ($)
security
Jun. 30, 2014
USD ($)
Jun. 30, 2015
USD ($)
security
Jun. 30, 2014
USD ($)
Dec. 31, 2014
USD ($)
security
Proceeds from sales of investment securities available for sale $ 75,130 $ 0 $ 119,898 $ 166,320  
Gain (Loss) on Investments 7,158 $ (1) 7,201 $ 1,279  
Securities pledged as collateral $ 373,500   $ 373,500   $ 349,000
Number of securities in unrealized loss positions greater than or equal to 12 months | security 17   17   47
Equity investments [Member]          
Gain (Loss) on Investments $ 8,400