Leases - Other information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Leases.
Cash paid for amounts included in the measurement of lease liabilities - operating leases (in thousands)	$ 8,742	$ 10,151
ROU assets obtained in exchange for operating lease liabilities (in thousands)	$ 12,882	5,974
ROU assets obtained in exchange for finance lease liabilities (in thousands)		$ 21,778
Weighted average remaining lease term - finance lease (months)		8 months
Weighted average remaining lease term - operating leases (years)	5 years 1 month 20 days	5 years 4 months 28 days
Weighted average discount rate - finance lease		1.68%
Weighted average discount rate - operating leases	3.93%	2.29%