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Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2021
Accrued Liabilities [Abstract] |
Schedule of Accrued Liabilities | Accrued liabilities were as follow (in thousands):
| December 31,
| 2021 |  | 2020
Salaries, employee benefits and related taxes | $ | 2,034 |  |  | $ | 1,716 |
Operating lease liabilities - current | 229 |  |  | 370 |
Other | 326 |  |  | 400 |
| $ | 2,589 |  |  | $ | 2,486 |

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