CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 91,699	$ 77,852	$ 45,632
OTHER COMPREHENSIVE INCOME
Change in fair value of derivatives used for cash flow hedges	(199)	178	83
Reclassification amount for net derivative losses realized in income	(20)	28	219
Change in unrealized (loss) gain on AFS debt securities	5,689	(1,548)	(1,265)
Adjustment for adoption of ASU 2016-01		(428)
Reclassification adjustment for net (gain) loss on AFS debt securities recognized in earnings			136
Change in unrealized gain on AFS debt security for which a portion of OTTI has been recognized in earnings	(79)	(20)	298
Total other comprehensive income (loss) before income tax	5,391	(1,790)	(529)
Tax effect	(1,296)	377	258
Total other comprehensive income (loss), net of tax	4,095	(1,413)	(271)
COMPREHENSIVE INCOME	$ 95,794	$ 76,439	$ 45,361