Stock-Based Compensation - Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Obligation with Joint and Several Liability Arrangement [Line Items]
Total stock-based compensation expense	$ 3,231	$ 4,251	$ 6,767	$ 5,571
Cost of sales - contracts
Obligation with Joint and Several Liability Arrangement [Line Items]
Total stock-based compensation expense	36	116	85	184
Selling, general and administrative
Obligation with Joint and Several Liability Arrangement [Line Items]
Total stock-based compensation expense	$ 3,195	$ 4,135	$ 6,682	$ 5,387