v3.25.2
Note 9 - Convertible Promissory Note (Details Textual)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 20, 2024
USD ($)
$ / shares
shares
Mar. 31, 2025
USD ($)
$ / shares
Mar. 31, 2024
USD ($)
Dec. 31, 2024
USD ($)
$ / shares
Dec. 31, 2023
USD ($)
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares   $ 17.6   $ 11.54  
Unrealized Gain (Loss) on Derivatives   $ (9,369) $ 0 $ (156) $ 0
Conversion Option [Member]          
Unrealized Gain (Loss) on Derivatives       157  
Conversion Option [Member] | Other Nonoperating Income (Expense) [Member]          
Payments of Debt Issuance Costs       $ 16  
Measurement Input, Share Price [Member] | Conversion Option [Member]          
Derivative Liability, Measurement Input       2.33  
Measurement Input, Exercise Price [Member] | Conversion Option [Member]          
Derivative Liability, Measurement Input       3  
Measurement Input, Expected Term [Member] | Conversion Option [Member]          
Derivative Liability, Measurement Input       1  
Measurement Input, Price Volatility [Member] | Conversion Option [Member]          
Derivative Liability, Measurement Input       1.1071  
Measurement Input, Risk Free Interest Rate [Member] | Conversion Option [Member]          
Derivative Liability, Measurement Input       0.0427  
Convertible Promissory Note Warrants [Member]          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares 800,000        
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares $ 4        
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares) | shares 1        
Warrants and Rights Outstanding, Term (Year) 5 years        
Convertible Promissory Note [Member]          
Debt Instrument, Face Amount $ 2,400        
Debt Instrument, Unamortized Discount 360        
Proceeds from Issuance of Debt $ 2,040        
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares $ 3        
Debt Instrument, Covenant, Minimum Financing Required to Avoid Conversion Price Adjustment $ 5,000        
Debt Instrument, Covenant, Minimum Financing Required to Avoid Conversion Price Adjustment, Percentage If Not Met 90.00%        
Debt Instrument, Minimum Floor Price (in dollars per share) | $ / shares $ 0.48        
Debt Instrument, Covenant, Percentage Adjustment to Conversion Price if Defaulted 85.00%        
Debt Instrument, Covenant, Percentage Increase in Prepayment of Outstanding Principal From Control Change 115.00%        
Payments of Debt Issuance Costs       $ 85