Supplementary Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Supplemental Financial Statement Information
Other current assets	$ 8,536	$ 4,490
Value added tax credit	3,300
Receivable from third party	1,900
Other current liabilities	13,676	7,137
Other payables	6,800
Accrued expenses	4,200
Other income, net	6,478	$ 1,261	$ 6,604
Other Noncurrent Assets
Supplemental Financial Statement Information
Derecognition of asset (liability)	6,600
Liability
Supplemental Financial Statement Information
Derecognition of asset (liability)	(6,700)
Other Current Liabilities
Supplemental Financial Statement Information
Derecognition of asset (liability)	(300)
Other Noncurrent Liabilities
Supplemental Financial Statement Information
Derecognition of asset (liability)	(6,400)
PRC
Supplemental Financial Statement Information
Other income, net	200
Third-party supplier
Supplemental Financial Statement Information
Amount deposited with third party supplier	$ 2,300