Leases - Position Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Assets:
Operating lease assets	$ 23,049	$ 32,312
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other Assets, Noncurrent	Other Assets, Noncurrent
Total lease assets	$ 23,049	$ 32,312
Current liabilities:
Operating lease liabilities	$ 5,422	$ 8,305
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Operating lease liabilities	Operating lease liabilities
Noncurrent liabilities:
Operating lease liabilities	$ 18,722	$ 24,656
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Total lease liabilities	$ 24,144	$ 32,961
Lease Costs
Operating lease cost	9,848	15,235
Short-term lease cost	593	1,165
Variable lease cost	143	512
Total lease cost	10,584	16,912
Other Information
Operating cash flows for operating leases	$ 9,848	$ 15,235
Lease Terms and Discount Rates
Weighted-average remaining lease term - operating leases	8 years 7 months 6 days	7 years 10 months 28 days
Weighted-average discount rate - operating leases	6.19%	6.07%
Undiscounted Cash Flows
2022	$ 6,856
2023	4,700
2024	2,436
2025	2,185
2026	2,155
Thereafter	13,035
Total undiscounted lease liability	31,367
Less: amount of lease payments representing interest	(7,223)
Long-term lease obligations	$ 24,144	$ 32,961