COMMITMENTS AND CONTINGENT LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Commitments to extend credit	$ 548,898	$ 293,517
Unused lines of credit	52,798	49,567
Financial standby letters of credit	14,712	9,683
Mortgage interest rate lock commitments	$ 77,710	$ 38,868