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Cash and Cash Equivalents and Term Deposit (Tables) | 12 Months Ended
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Dec. 31, 2022
Cash and Cash Equivalents [Abstract] |
Cash and Cash Equivalents by Geographic Region | Cash and cash equivalents were held in the following geographic regions:
| December 31,
(In thousands) | 2022 |  | 2021
North America | $ | 6,825 |  |  | $ | 6,430 |
People's Republic of China ("PRC") | 15,633 |  |  | 16,000 |
Asia (excluding the PRC) | 18,850 |  |  | 11,798 |
Europe | 13,042 |  |  | 17,604 |
South America | 12,390 |  |  | 8,981 |
Total cash and cash equivalents | $ | 66,740 |  |  | $ | 60,813 |

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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