v3.26.1
Note 12 - Convertible Note Payable (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Dec. 09, 2025
Mar. 31, 2026
Dec. 31, 2025
Mar. 07, 2025
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001
Convertible Note and Warrants, Purchase Price $ 16,253,147      
Class of Warrant or Right, Outstanding (in shares)   8,950,562    
Note Offering Warrant [Member]        
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) 4,553,213      
Warrants and Rights Outstanding, Term (Year) 5 years      
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) $ 2.231      
Class of Warrant or Right, Outstanding (in shares) 4,553,213      
Warrants and Rights Outstanding $ 9,404,375      
Convertible Note [Member]        
Debt Instrument, Face Amount 16,253,147      
Proceeds from Convertible Debt 16,253,147      
Debt Instrument, Fee Amount $ 100,000      
Debt Instrument, Interest Rate, Stated Percentage 5.00%      
Debt Instrument, Interest Rate, Default 10.00%      
Debt Instrument, Convertible, Conversion Price (in dollars per share) $ 2.231      
Debt Instrument, Convertible, Maximum Convertible Amount $ 750,000      
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger 97.00%      
Debt Instrument, Convertible, Stock Price Trigger (in dollars per share) $ 0.39      
Debt Instrument, Convertible,Redemption Price, Percent of Installment Amount 105.00%      
Debt Instrument, Convertible, Maximum Redeemable Amount, Percent of Net Proceeds 36.00%      
Embedded Derivative, Fair Value of Embedded Derivative, Net $ 320,000      
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net   $ 33,000,000 $ 28,000,000  
Debt Instrument, Unamortized Discount $ 172,000      
Interest Expense, Debt   648,000    
Amortization of Debt Issuance Costs and Discounts   445,000    
Interest Payable   $ 203,000