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Debt - Narrative (Details) - USD ($) |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Oct. 19, 2023 | May 31, 2022 | Dec. 30, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Oct. 31, 2023
Debt |  |  |  |  |  |
Unamortized deferred finance costs |  |  |  | $ 800,000 |  |
Repayment of principal |  |  |  |  | $ 29,000,000 |
Prepayment fee |  | $ 1,400,000 |  |  |  |
Interest and related expenses |  | 300,000 |  |  |  |
Loss on early extinguishment of debt |  |  |  |  | 2,324,000 |
Prepayment premium |  |  |  | 1,400,000 |  |
Other costs |  |  |  | 100,000 |  |
Unamortized deferred finance costs related to term loan debt |  |  |  | 279,000 |  |
Term loan debt |  |  |  | 5,000,000 |  | $ 5,000,000
Swap contract with IDB |  |  |  |  |  |
Debt |  |  |  |  |  |
Derivative, fixed interest rate | 9.46% |  |  |  |  |
IM Intellectual Property |  |  |  |  |  |
Debt |  |  |  |  |  |
Cash proceeds from sale |  | 30,100,000 |  |  |  |
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Swap contract with IDB | IDB |  |  |  |  |  |
Debt |  |  |  |  |  |
Derivative, basis spread on variable rate | 4.25% |  |  |  |  |
New Loan Agreement |  |  |  |  |  |
Debt |  |  |  |  |  |
Face amount of term loan |  |  | $ 29,000,000.0 |  |  |
Percentage of closing fee |  |  | 1.75% |  |  |
Legal and other fees |  |  | $ 500,000 |  |  |
Deferred issuance cost |  |  | 970,000 |  |  |
Quarterly installment payment |  |  | 625,000 |  |  |
Final payment amount |  |  | $ 20,875,000 |  |  |
Repayment of principal |  | $ 28,400,000 |  |  |  |
Quarterly installment amount | $ 250,000 |  |  |  |  |
Unamortized deferred finance costs related to term loan debt | 300,000 |  |  |  |  |
Term loan debt | $ 5,000,000.0 |  |  | 5,000,000 |  |
New Loan Agreement | LIBOR |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as percentage) |  |  | 7.50% |  |  |
New Loan Agreement | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as percentage) | 4.25% |  |  |  |  |
Xcel Term Loan |  |  |  |  |  |
Debt |  |  |  |  |  |
Floor rate of LIBOR (as percentage) |  |  | 1.00% |  |  |
Interest Expense |  |  |  | $ 400,000 | $ 1,200,000 |
Effective interest rate (as percentage) |  |  |  | 11.60% | 9.80% |

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- Definition The amount of prepayment fee in a debt instrument. + References No definition available. + Details
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- Definition Long Term Debt Maturities, Final Repayment Of Principal + References No definition available. + Details
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- Definition The amount other expense incurred on debt. + References No definition available. + Details
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