Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
NET INCOME	$ 74,364	$ 35,688	$ 23,231
OTHER COMPREHENSIVE INCOME
Unrealized holding (losses) gains arising during the period on available-for-sale securities	(1,880)	2,749	(5,513)
Less: Reclassification adjustment for realized gains (losses) included in net income	307	8	(151)
Other comprehensive (loss) income, before tax effect	(2,187)	2,741	(5,362)
Less: Tax effect of other comprehensive (loss) income	(858)	1,075	(2,103)
TOTAL OTHER COMPREHENSIVE (LOSS) INCOME	(1,329)	1,666	(3,259)
COMPREHENSIVE INCOME	$ 73,035	$ 37,354	$ 19,972