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Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2020
Payables and Accruals [Abstract] |
Schedule of Accrued Expenses | Accrued expenses include the following (in thousands) at December 31:
|  | 2020 |  |  | 2019 |
Salaries and employee benefits |  | $ | 4,203 |  |  | $ | 3,908 |
Accrued sales, property and other tax |  |  | 589 |  |  |  | 793 |
Interest payable |  |  | 50 |  |  |  | 17 |
Insurance payable |  |  | 1,145 |  |  |  | 935 |
Other |  |  | 394 |  |  |  | 465 |
Total accrued expenses |  | $ | 6,381 |  |  | $ | 6,118 |

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