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Accrued Liabilities (Tables) | 9 Months Ended
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Sep. 30, 2021
Accrued Liabilities [Abstract] |
Schedule of Accrued Liabilities | Accrued liabilities as of September 30, 2021 and December 31, 2020 were as follows (in thousands):
| September 30, 2021 |  | December 31, 2020
Salaries, employee benefits and related taxes | $ | 1,811 |  |  | $ | 1,716 |
Operating lease liabilities — current | 297 |  |  | 370 |
Other | 1,196 |  |  | 400 |
Total | $ | 3,304 |  |  | $ | 2,486 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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