Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (1,975)	$ 7,285
Unrealized gain from debt securities available for sale:
Unrealized net holding gains on debt securities available for sale arising during the period	4,325	4,128
Reclassification adjustment for gains included in net income	(42)	(17)
Income tax expense	(1,118)	(1,073)
Unrealized net gains on debt securities available for sale, net of reclassification adjustment	3,165	3,038
Unrealized loss from cash flow hedging instruments:
Unrealized net holding loss in cash flow hedging instruments arising during the period	(888)	0
Reclassification adjustment for net gain in cash flow hedging instruments included in income	(5)	0
Income tax benefit	233	0
Unrealized net losses on cash flow hedge instruments, net of reclassification adjustment	(660)	0
Other comprehensive income, net of tax	2,505	3,038
Comprehensive income	$ 530	$ 10,323