Income Taxes - Schedule of Change in Valuation Allowance (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Valuation allowance, at beginning of year	$ 95,042	$ 111,193	$ 109,625
Decrease in valuation allowance - operating lease impact	0	0	(915)
Valuation allowance, at beginning of year, as adjusted		95,042	111,193	$ 108,710
Increase in valuation allowance	0	0	2,483
Decrease in valuation allowance	(925)	(16,151)	0
Valuation allowance, at end of year	$ 94,117	$ 95,042	$ 111,193