Stock-Based Compensation - Options Valuation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Stock-Based Compensation
Stock-based compensation expense, including discontinued operations (in dollars)	$ 6,692	$ 12,349	$ 15,301	$ 20,951
Options granted (in shares)			0
Stock options
Stock-Based Compensation
Stock-based compensation expense, including discontinued operations (in dollars)	$ 966	$ 1,861	$ 2,096	$ 3,916
Valuation assumptions:
Expected volatility (as a percent)				58.57%
Expected term (years)				5 years 5 months 23 days
Risk-free interest rate (as a percent)				0.50%
Weighted average grant-date fair value (in dollars per share)				$ 28.26