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Accrued and Other Current Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2019
Payables And Accruals [Abstract] |
Schedule of Accrued and Other Current Liabilities |
| December 31, |
| 2018 |  |  | 2019 |
| (In thousands) |
Employee benefits | $ | 9,001 |  |  | $ | 8,917 |
Other |  | 1,853 |  |  |  | 1,684 |
Total | $ | 10,854 |  |  | $ | 10,601 |

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