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Other Assets, Net (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract] |
Schedule of Other Assets, Net | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2020 |  | 2021
​ | ​ | (In thousands)
Pension asset | ​ | $ | 3,881 | ​ | $ | 1,356
Other | ​ |  | 1,381 | ​ |  | 1,397
Total | ​ | $ | 5,262 | ​ | $ | 2,753

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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