Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	$ 720,940	$ 686,257	$ 643,867
Other comprehensive income (loss)	(9)	20	14
Ending Balance	836,627	720,940	686,257
Foreign Currency Translation Adjustments (in thousands)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	29	9
Foreign currency translation adjustments, net of tax	(9)	20
Other comprehensive income (loss)	(9)	20
Ending Balance	20	29	$ 9
Other comprehensive income (loss) before reclassification, tax	$ 3	$ (7)