Income Taxes - Schedule of Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
(Loss) income before income taxes	$ (2,743)			$ 6,496			$ 9,004	$ 6,804
Provision for income taxes	61			0			271	0
Net (loss) income	$ (2,804)	$ 4,068	$ 7,469	$ 6,496	$ (3,804)	$ 4,112	$ 8,733	$ 6,804
Provision for income taxes as a percentage of (loss) income before income taxes	2.20%			0.00%			3.00%	0.00%