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Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2020
Payables and Accruals [Abstract] |
Schedule of Accrued Liabilities | Accrued expenses consisted of the following:
|  | At December 31, |
|  | 2020 |  |  | 2019 |
|  | (in thousands) |
Accrued employee expenses |  | $ | 2,796 |  |  | $ | 1,757 |
Other |  |  | 237 |  |  |  | 249 |
Total accrued expenses |  | $ | 3,033 |  |  | $ | 2,006 |

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