COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Loss Contingencies [Line Items]
Fixed	$ 90,706	$ 83,068
Variable	387,437	366,750
Total	478,143	449,818
Commitments to Extend Credit [Member]
Loss Contingencies [Line Items]
Fixed	85,979	78,390
Variable	387,437	366,750
Total	473,416	445,140
Standby Letters of Credit [Member]
Loss Contingencies [Line Items]
Fixed	4,727	4,678
Variable	0	0
Total	$ 4,727	$ 4,678