Cash and Cash Equivalents and Term Deposit - Cash and Cash Equivalents by Geographic Region (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	$ 42,751	$ 66,740
North America
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	8,460	6,825
People's Republic of China ("PRC")
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	11,102	32,569
Asia (excluding the PRC)
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	2,427	1,914
Europe
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	8,145	13,042
South America
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	$ 12,617	$ 12,390