Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Consolidated Statements of Comprehensive Income
Net income	$ 10,265	$ 12,173	$ 19,778	$ 29,919
Unrealized holding (losses) gains on available-for-sale securities arising during the period	5,812	5,824	10,455	23,661
Related tax benefit (expense)	(1,633)	(1,638)	(2,932)	(6,657)
Holding (losses) gains after tax on available-for-sale securities	4,179	4,186	7,523	17,004
Less: Reclassification adjustment for the net gains (losses) realized during the period
Net realized gains (losses)	(1)	3,463	(25)	4,476
Related tax (expense) benefit		(973)	7	(1,257)
Net realized gains (losses) after tax	(1)	2,490	(18)	3,219
Other comprehensive (loss) income on available-for-sale securities	4,180	1,696	7,541	13,785
Changes in fair value of derivatives used for cashflow hedges	615	(1,996)	(1,472)	(4,638)
Related tax (expense) benefit	(173)	559	413	1,303
Other comprehensive income on cashflow hedges	442	(1,437)	(1,059)	(3,335)
Total other comprehensive (loss) income	4,622	259	6,482	10,450
Total comprehensive income	$ 14,887	$ 12,432	$ 26,260	$ 40,369