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Debt (Tables) | 6 Months Ended
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Jun. 30, 2021
Debt Disclosure [Abstract] |
Schedule of Carrying Value of Debt | The Company’s carrying value of debt consisted of the following (in thousands):
| June 30, 2021 |  | December 31, 2020
Unsecured promissory note | $ | — |  |  | $ | 1,080 |
Secured term note | 6,590 |  |  | — |
Secured term note payable - related party | 1,077 |  |  | 1,077 |
Secured promissory note - related party | 3,859 |  |  | 5,000 |
Insurance and other notes payable | 335 |  |  | 714 |
Less: amounts due within one year | (3,623) |  |  | (4,463) |
Total long-term debt | $ | 8,238 |  |  | $ | 3,408 |
Schedule Of Interest Expense On Debt | During the six months ended June 30, 2021 and 2020, the Company recorded interest expense on debt as follows (in thousands):
| June 30, 2021 |  | June 30, 2020
Unsecured promissory note | $ | — |  |  | $ | — |
Secured term note | 59 |  |  | 0
Secured term note payable - related party | 20 |  |  | 42 |
Secured promissory note - related party | 291 |  |  | 435 |
Insurance and other notes payable | 30 |  |  | 27 |
Total interest expense on debt | $ | 400 |  |  | $ | 504 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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