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v3.21.1

Accrued Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2021
Payables and Accruals [Abstract] |
Schedule of Accrued Liabilities | Accrued liabilities consist of the following (in thousands):
| As of
| March 31, 2021 |  | December 31, 2020
Accrued payroll and benefits | $ | 9,402 |  |  | $ | 10,770 |
Product warranty, current | 2,441 |  |  | 2,122 |
Income tax payable | 390 |  |  | 401 |
Other accrued expenses | 1,689 |  |  | 2,028 |
| $ | 13,922 |  |  | $ | 15,321 |

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