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Debt (Tables) | 12 Months Ended
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Dec. 31, 2020
Debt Disclosure [Abstract] |
Schedule of Carrying Value of Debt | The Company’s carrying value of debt consisted of the following (in thousands):
| December 31,
| 2020 |  | 2019
Unsecured promissory note | $ | 1,080 |  |  | $ | — |
Secured term note payable - related party | 1,077 |  |  | 2,077 |
Secured promissory note - related party | 5,000 |  |  | 5,000 |
Insurance and other notes payable | 714 |  |  | 558 |
Less: amounts due within one year | (4,463) |  |  | (1,558) |
Total long-term debt | $ | 3,408 |  |  | $ | 6,077 |
Schedule of Expected Maturities of Indebtedness | We had total indebtedness of $7.9 million in principal as of December 31, 2020 with the expected maturities as follows (in thousands).
| December 31, 2020
2021 | $ | 4,464
2022 | 3,360
2023 | 47
2024 | —
2025 | —
Thereafter | —
Total long-term debt, including current maturities | $ | 7,871 |
Schedule Of Interest Expense On Debt | During the years ended December 31, 2020 and 2019, the Company recorded interest expense as follows (in thousands):
| December 31,
| 2020 |  | 2019
Unsecured promissory note | $ | 6 |  |  | $ | — |
Secured term note payable - related party | 66 |  |  | 365 |
Secured promissory note - related party | 308 |  |  | 140 |
Insurance and other notes payable | 38 |  |  | 32 |
Total interest expense | $ | 418 |  |  | $ | 537 |

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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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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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