CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Statement of Comprehensive Income [Abstract]
NET INCOME (LOSS)	$ 34,136	$ (972)	$ 15,439
OTHER COMPREHENSIVE INCOME (LOSS), BEFORE TAX:
Change in unrealized (loss) gain on securities available-for-sale	(8,853)	(1,757)	(992)
Total other comprehensive income (loss) before tax	(8,853)	(1,757)	(992)
DEFERRED TAX (BENEFIT) EXPENSE RELATED TO OTHER COMPREHENSIVE (LOSS) INCOME	(3,099)	(615)	(347)
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF TAX	(5,754)	(1,142)	(645)
COMPREHENSIVE INCOME (LOSS)	$ 28,382	$ (2,114)	$ 14,794