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Fair Value on a Recurring Basis: - Fair value hierarchy of the valuation inputs (Details) - Recurring - Fair Value, Inputs, Level 3 - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Warrant liability    
Liabilities:    
Liabilities, fair value $ 15,000 $ 9,000
Derivative liability    
Liabilities:    
Liabilities, fair value $ 3,764,000 $ 2,114,000