CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 14,171	$ 13,547	$ 41,767	$ 23,162
Unrealized (losses)/gains on available for sale securities:
Unrealized holding (losses)/gains arising during the period	(5,635)	(1,029)	(14,148)	6,801
Before tax	(5,635)	(1,029)	(14,148)	6,801
Tax effect	1,342	252	3,378	(1,649)
Net of tax	(4,293)	(777)	(10,770)	5,152
Unrealized gains/(losses) on cash flow hedges:
Unrealized holding gains/(losses) arising during the period	936	1,439	3,507	(7,249)
Reclassification adjustment for amounts included in net income		(5)	842	(85)
Before tax	936	1,434	4,349	(7,334)
Tax effect	(263)	(408)	(1,222)	1,930
Net of tax	673	1,026	3,127	(5,404)
Total other comprehensive income/(loss)	(3,620)	249	(7,643)	(252)
Total comprehensive income	$ 10,551	$ 13,796	$ 34,124	$ 22,910