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Fair Value on a Recurring Basis: - Change in the fair value (Details)	3 Months Ended
	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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-Topic 820
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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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