Accumulated Other Comprehensive Income (Loss) - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	$ 36,976	$ 36,538	$ 44,413	$ 42,725
Other comprehensive income (loss)	1,296	5,015	(1,571)	3,316
Balance at end of period	43,884	43,280	43,884	43,280
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(1,955)	(1,210)	912	489
Other comprehensive income (loss) before reclassifications	394	5,017	(1,530)	3,702
Less: amounts reclassified from accumulated other comprehensive income (loss)	(902)	2	41	386
Other comprehensive income (loss)	1,296	5,015	(1,571)	3,316
Balance at end of period	$ (659)	$ 3,805	$ (659)	$ 3,805