Commitments and Contingencies (Operating leases) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Commitments and Contingencies.
Operating cash flows from operating leases	$ 9,010	$ 18,839
Weighted-average remaining lease term, years	11 years 8 months 26 days	12 years 9 months 14 days
Weighted-average discount rate, %	13.90%	13.90%