Accumulated Other Comprehensive Loss - Summary of Changes in 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
Summary of changes in accumulated other comprehensive loss
Beginning Balance	$ 568,104	$ 520,910	$ 568,170	$ 529,670
Other comprehensive (loss) income before reclassifications	(2)
Amounts reclassified from accumulated other comprehensive income (loss)	61		73	(3)
Total other comprehensive (loss) income, net of tax	(11)	(640)	251	(1,195)
Ending Balance	588,515	542,650	588,515	542,650
Accumulated Other Comprehensive Loss.
Summary of changes in accumulated other comprehensive loss
Beginning Balance	(1,210)	(890)	(1,472)	(335)
Other comprehensive (loss) income before reclassifications			178
Amounts reclassified from accumulated other comprehensive income (loss)			73
Total other comprehensive (loss) income, net of tax	(11)	(640)	251	(1,195)
Ending Balance	(1,221)	$ (1,530)	(1,221)	$ (1,530)
Unrealized (loss) and gain on available for sale securities
Summary of changes in accumulated other comprehensive loss
Beginning Balance			16
Other comprehensive (loss) income before reclassifications			(4)
Amounts reclassified from accumulated other comprehensive income (loss)			(11)
Total other comprehensive (loss) income, net of tax			(15)
Ending Balance	1		1
Unrealized loss Cash flow hedge, Interest rate swap
Summary of changes in accumulated other comprehensive loss
Beginning Balance			(1,488)
Other comprehensive (loss) income before reclassifications			182
Amounts reclassified from accumulated other comprehensive income (loss)			84
Total other comprehensive (loss) income, net of tax			266
Ending Balance	$ (1,222)		$ (1,222)