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Note 8 - Common Stock Warrants (Details Textual)
1 Months Ended 12 Months Ended
Sep. 30, 2024
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
$ / shares
shares
Dec. 31, 2022
$ / shares
shares
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares   $ 5.46    
Warrants and Rights Outstanding | $ $ 1,170,000      
Share Price (in dollars per share) | $ / shares $ 6 $ 3.22 $ 2.32 $ 2.32
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares   359,116    
SWK Warrants – Debt – Tranche #3 [Member]        
Class of Warrant or Right, Issued During Period | $ $ 289,736 $ 289,736    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares $ 5.32 $ 5.32    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares   289,736    
SWK Warrants – Debt – Tranche #3 [Member] | Measurement Input, Expected Term [Member]        
Warrants and Rights Outstanding, Measurement Input 7      
SWK Warrants – Debt – Tranche #3 [Member] | Measurement Input, Price Volatility [Member]        
Warrants and Rights Outstanding, Measurement Input 0.638      
SWK Warrants – Debt – Tranche #3 [Member] | Measurement Input, Expected Dividend Rate [Member]        
Warrants and Rights Outstanding, Measurement Input 0      
SWK Warrants – Debt – Tranche #3 [Member] | Measurement Input, Risk Free Interest Rate [Member]        
Warrants and Rights Outstanding, Measurement Input 0.0367      
Common Stock Warrants [Member]        
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares $ 5.32      
Warrants and Rights Outstanding | $ $ 1,170,000      
Class of Warrant or Right, Exercised During Period (in shares) | shares   0 0 1,067,242
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares 289,736     632,231
Common Stock Warrants [Member] | Measurement Input, Expected Term [Member]        
Warrants and Rights Outstanding, Measurement Input 7      
Common Stock Warrants [Member] | Measurement Input, Price Volatility [Member]        
Warrants and Rights Outstanding, Measurement Input 63.8      
Common Stock Warrants [Member] | Measurement Input, Expected Dividend Rate [Member]        
Warrants and Rights Outstanding, Measurement Input 0      
Common Stock Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]        
Warrants and Rights Outstanding, Measurement Input 3.67      
SWK Credit Agreement [Member] | SWK Holdings Corporation [Member]        
Line of Credit Facility, Maximum Borrowing Capacity | $ $ 30,000,000