Summary of Significant Accounting Policies - Accrual for loss contracts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accrual for loss contracts
Beginning balance	$ 89,773	$ 24,013	$ 3,702
Provision for loss accrual	23,295	71,988	35,473
Loss accrual acquired from acquisition		2,636
Releases to service cost of sales	(35,446)	(8,864)	(2,348)
Increase/(decrease) to loss accrual related to customer warrants	3,506		(12,814)
Foreign currency translation adjustment	(62)
Ending balance	$ 81,066	$ 89,773	$ 24,013