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v3.25.1

Debt (Tables) | 3 Months Ended
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Mar. 31, 2025
Debt Disclosure [Abstract] |
Schedule of Debt | Total debt consisted of the following (amounts in thousands):
| March 31, 2025 |  | December 31, 2024
3.75% Small Business Administration installment loan due May 2050 | $ | 108 |  |  | $ | 109 |
Convertible note payable, less unamortized costs of $29 | 8,496 |  |  | 8,471 |
Promissory note payable | 164 |  |  | 226 |
Short term debt | 192 |  |  | 197 |
Director and officer (D&O) insurance policy promissory note 1 | 68 |  |  | 135 |
Executive and officer (E&O) insurance policy promissory note 2 | 216 |  |  | 338 |
Total debt | 9,244 |  |  | 9,476 |
Long-term debt, current portion | (4,158) |  |  | (4,389) |
Long-term debt, net of current portion | $ | 5,086 |  |  | $ | 5,087 |
(1) The 2024 D&O note carries a 7.35% interest rate and is payable quarterly with the last quarterly payment due in July 2025. (2) The 2024 E&O note carries a 13.5% interest rate and is payable monthly with the last monthly payment being due in August 2025.

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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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