CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 11,910	$ 7,940	$ 22,717	$ 15,922
Unrealized gains/(losses) on available for sale securities:
Unrealized holding gains/(losses) arising during the period	(653)	199	(3,587)	835
Tax effect	159	(77)	835	(316)
Net of tax	(494)	122	(2,752)	519
Unrealized gains on cash flow hedges:
Unrealized holding gains/(losses) arising during the period	828	(64)	1,569	801
Reclassification adjustment for amounts included in net income	31		62
Before tax	797	(64)	1,507	801
Tax effect	(215)	26	(424)	(327)
Net of tax	582	(38)	1,083	474
Total other comprehensive income/(loss)	88	84	(1,669)	993
Total comprehensive income	$ 11,998	$ 8,024	$ 21,048	$ 16,915

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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