Commitments and Contingencies - Operating Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating lease, right-of-use assets	$ 31,878	$ 32,985
Operating lease, right-of-use asset, statement of financial position [extensible enumeration]	Other assets (Note 9)	Other assets (Note 9)
Operating lease, liability, statement of financial position [extensible enumeration]	Other liabilities
Weighted-average remaining lease term - operating leases (in years)	7 years 10 months 24 days	9 years 3 months 18 days
Weighted-average discount rate - operating leases	6.21%	6.72%
Remaining maturities of lease liabilities for future years is as follows:
2022	$ 12,033
2023	12,191
2024	11,952
2025	9,704
2026	7,225
2027 and thereafter	32,646
Total lease payments	85,751
Less: Imputed interest	(32,228)
Other Liabilities
Operating lease liabilities	53,523	$ 53,399
Remaining maturities of lease liabilities for future years is as follows:
Present value of lease liabilities	$ 53,523	$ 53,399