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Convertible Notes Payable - Related Party (Details) |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 30, 2025 USD ($) | Sep. 17, 2025 USD ($) | May 14, 2024 $ / shares shares | Dec. 20, 2021 USD ($) PromissoryNote $ / shares | Sep. 17, 2021 USD ($) loan PromissoryNote | Apr. 16, 2021 USD ($) | Dec. 31, 2024 USD ($) $ / shares | Dec. 31, 2023 USD ($)
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Fair value of derivative liability |  |  |  |  |  |  | $ 47,000 | $ 1,004,000
Change in fair value of derivative |  |  |  |  |  |  | (588,000) | 432,000
April 2021 Note [Member] |  |  |  |  |  |  |  |
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Change in fair value of derivative |  |  |  |  |  |  | (384,000) | 182,000
Amortization of debt discount |  |  |  |  |  |  | 420,000 |
Additional interest expense |  |  |  |  |  |  | $ 105,000 | 105,000
April 2021 Note [Member] | Richard E. Uihlein [Member] |  |  |  |  |  |  |  |
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Debt financing arrangement |  |  |  |  |  | $ 10,000,000 |  |
Convertible note principal |  |  |  |  |  | $ 10,000,000 |  |
Maturity date |  |  | Apr. 16, 2025 |  |  |  | Apr. 16, 2025 |
Conversion price (in dollars per share) | $ / shares |  |  | $ 5 |  |  |  | $ 5 |
Interest rate compounded annually |  |  |  |  |  |  | 2.00% |
Effective interest rate |  |  |  |  |  |  | 3.00% |
Accrued interest expense |  |  |  |  |  |  | $ 212,000 | 207,000
Additional interest rate per quarter |  |  |  |  |  | 2.50% |  |
Additional interest rate per annum from issuance date to maturity date period |  |  |  |  |  | 10.00% |  |
Fair value of derivative liability |  |  |  |  |  | $ 420,000 | 47,000 | 431,000
Common stock, shares issued (in shares) | shares |  |  | 0 |  |  |  |  |
September 2021 Note [Member] |  |  |  |  |  |  |  |
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Change in fair value of derivative |  |  |  |  |  |  | (75,000) | 60,000
Amortization of debt discount |  |  |  |  |  |  | 433,000 |
Additional interest expense |  |  |  |  |  |  | $ 108,000 | 108,000
September 2021 Note [Member] | Forecast [Member] |  |  |  |  |  |  |  |
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Convertible note payable repayment |  | $ 10,000,000 |  |  |  |  |  |
September 2021 Note [Member] | Richard E. Uihlein [Member] |  |  |  |  |  |  |  |
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Debt financing arrangement |  |  |  |  | $ 20,000,000 |  |  |
Maturity date |  |  |  |  |  |  | Sep. 17, 2025 |
Number of loans closing | loan |  |  |  |  | 2 |  |  |
Number of promissory notes evidenced by loans agreement | PromissoryNote |  |  |  |  | 2 |  |  |
Number of promissory notes executed | PromissoryNote |  |  |  |  | 2 |  |  |
Conversion price (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 8.64 |
Interest rate compounded annually |  |  |  |  |  |  | 2.00% |
Effective interest rate |  |  |  |  |  |  | 3.00% |
Accrued interest expense |  |  |  |  |  |  | $ 210,000 | 206,000
Additional interest rate per quarter |  |  |  |  | 2.50% |  |  |
Additional interest rate per annum from issuance date to maturity date period |  |  |  |  | 10.00% |  |  |
Fair value of derivative liability |  |  |  |  | $ 433,000 |  | 94,000 | 169,000
First Closing [Member] | Richard E. Uihlein [Member] |  |  |  |  |  |  |  |
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Debt financing arrangement |  |  |  |  | $ 10,000,000 |  |  |
Second Closing [Member] | Richard E. Uihlein [Member] |  |  |  |  |  |  |  |
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Debt financing arrangement |  |  |  | $ 10,000,000 |  |  |  |
December 2021 Note [Member] |  |  |  |  |  |  |  |
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Convertible note principal |  |  |  | $ 10,000,000 |  |  |  |
Maturity date |  |  |  | Dec. 20, 2025 |  |  |  |
Number of promissory notes evidenced by loans agreement | PromissoryNote |  |  |  | 2 |  |  |  |
Conversion price (in dollars per share) | $ / shares |  |  |  | $ 5.43 |  |  |  |
Interest rate compounded annually |  |  |  | 2.00% |  |  |  |
Effective interest rate |  |  |  | 3.00% |  |  |  |
Accrued interest expense |  |  |  |  |  |  | 209,000 | 204,000
Additional interest rate per quarter |  |  |  | 2.50% |  |  |  |
Additional interest rate per annum from issuance date to maturity date period |  |  |  | 10.00% |  |  |  |
Fair value of derivative liability |  |  |  | $ 415,000 |  |  | 275,000 | 404,000
Change in fair value of derivative |  |  |  |  |  |  | (129,000) | 190,000
Amortization of debt discount |  |  |  |  |  |  | 415,000 |
Additional interest expense |  |  |  |  |  |  | $ 104,000 | $ 104,000
December 2021 Note [Member] | Forecast [Member] |  |  |  |  |  |  |  |
Convertible Notes Payable - Related Party [Abstract] |  |  |  |  |  |  |  |
Convertible note payable repayment | $ 10,000,000 |  |  |  |  |  |  |

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