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Cash, Cash Equivalents and Term Deposit (Tables)
6 Months Ended
Jun. 30, 2023
Cash and Cash Equivalents [Abstract]  
Cash and Cash Equivalents by Geographic Region
Cash and cash equivalents were held in the following geographic regions:
(In thousands)June 30, 2023December 31, 2022
North America$11,594 $6,825 
People's Republic of China ("PRC")3,69715,633
Asia (excluding the PRC)14,61218,850
Europe14,17113,042
South America11,74912,390
Total cash and cash equivalents
$55,823 $66,740