Commitments and Contingencies - Outstanding Operating Lease Liabilities (Details) - USD ($)		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Future minimum annual lease and service payments
Total lease liability		$ 85,222,000	$ 98,883,000
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability		12,300,000
Operating Lease, Residual Value of Leased Asset		500,000
Equipment Leases
Future minimum annual lease and service payments
2023		523,000
2024		515,000
2025		479,000
2026		278,000
2027		0
Thereafter		0
Total operating leases		1,795,000
Less discount		41,000
Less short-term leases		0
Total lease liability		1,754,000
Facility Leases
Future minimum annual lease and service payments
2023	[1],[2],[3]	24,653,000
2024	[1],[2],[3]	22,450,000
2025	[1],[2],[3]	11,781,000
2026	[1],[2],[3]	8,607,000
2027	[1],[2],[3]	7,213,000
Thereafter	[1],[2],[3]	18,998,000
Total operating leases	[1],[3]	93,702,000
Less discount	[1],[3]	10,097,000
Less short-term leases		137,000
Total lease liability	[1],[3]	$ 83,468,000

[1] During the year ended December 31, 2022, the Company recognized an increase of $12.3 million of operating right-of-use assets and leases liabilities related to facility leases.

[2] The Company has assigned a lease but has remained as the guarantor for performance of the assignee's rent payment obligations for the remainder of the term of the assigned lease at the maximum amount of $0.5 million.

[3] The Company has entered into various agreements to sublease certain of its premises.