Leasing - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Feb. 29, 2020
Lessee, Lease, Description [Line Items]
Operating lease costs, including insignificant costs related to short-term leases	$ 10,200	$ 10,500
Operating lease costs, including insignificant costs related to short-term leases			$ 11,100
Cash paid for amounts included in lease liabilities	9,700
ROU assets obtained in exchange for lease obligations	$ 1,400
Weighted average remaining lease term	6 years 9 months
Weighted average discount rate	6.10%
Total minimum lease payments	$ 56,187
Letter of credit as a security deposit for the leased facilities				$ 1,700
ESB Lease
Lessee, Lease, Description [Line Items]
Total minimum lease payments	$ 50,400