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Fair Value on a Recurring Basis: - Change in the fair value (Details) | 3 Months Ended
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Mar. 31, 2026 USD ($)
Warrant liability | Series B Preferred |
Change in the fair value of the liability |
Beginning balance | $ 9,000
Change in fair value of liabilities | 6,000
Ending balance | 15,000
Bifurcated embedded derivative liability | Series D Convertible Preferred Stock |
Change in the fair value of the liability |
Beginning balance | 2,000
Change in fair value of liabilities | (1,000)
Ending balance | 1,000
Bifurcated embedded derivative liability | Series E Convertible Preferred Stock |
Change in the fair value of the liability |
Beginning balance | 2,112,000
Change in fair value of liabilities | 1,651,000
Ending balance | $ 3,763,000

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