CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 7,982	$ 5,489
Unrealized gains/(loss) on available for sale securities:
Unrealized holding gains arising during the period	636	1,106
Less: Reclassification adjustment for net gains included in net income		101
Before tax	636	1,005
Tax effect	(239)	(380)
Net of tax	397	625
Unrealized gains/(loss) on cash flow hedges:
Unrealized holding gains/(loss)	865	(3,820)
Tax effect	(353)	1,560
Net of tax	512	(2,260)
Total other comprehensive income/(loss)	909	(1,635)
Total comprehensive income	$ 8,891	$ 3,854