Cash and Cash Equivalents and Term Deposit - Cash and Cash Equivalents by Geographic Region (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	$ 66,740	$ 60,813
North America
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	6,825	6,430
People's Republic of China ("PRC")
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	15,633	16,000
Asia (excluding the PRC)
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	18,850	11,798
Europe
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	13,042	17,604
South America
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	$ 12,390	$ 8,981