Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Related Party Transactions (Details Textual)

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Note 12 - Related Party Transactions (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 19, 2024
Aug. 12, 2024
Aug. 08, 2024
Jul. 27, 2024
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Jul. 07, 2024
Share-Based Payment Arrangement, Expense         $ 2,316 $ 78 $ 2,433 $ 226  
Restricted Stock Units (RSUs) [Member]                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares)   59,264              
Share-Based Payment Arrangement, Expense   $ 410     410 0 410 0  
Shares Issued for Prepaid Services [Member]                  
Arrangement, Shares to be Issued (in shares)       433,360          
Arrangement, Shares to be Issued, Value       $ 2,440          
Prepaid Expense       $ 2,925          
Arrangement, Period (Year)       3 years          
Series D Warrants [Member]                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)                 92,799
Warrants and Rights Outstanding, Term (Year)                 5 years
Warrants and Rights Outstanding   $ 610              
Class of Warrant or Right, Exercised During Period (in shares) 61,866                
Officer [Member] | Consulting Fees [Member]                  
Related Party Transaction, Amounts of Transaction         173 27 418 250  
Director [Member]                  
Long-Term Debt         175 $ 175 175 $ 175  
Director [Member] | Shares Issued for Prepaid Services [Member]                  
Arrangement, Shares to be Issued (in shares)       140,749          
Arrangement, Shares to be Issued, Value       $ 745          
Prepaid Expense       $ 950 $ 677   $ 677    
Arrangement, Period (Year)       3 years          
Director [Member] | Series D Warrants [Member]                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)                 30,933
Warrants and Rights Outstanding                 $ 203
Class of Warrant or Right, Exercised During Period (in shares) 30,933                
Related Party [Member] | Restricted Stock Units (RSUs) [Member]                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares)   59,264              
Share-Based Payment Arrangement, Expense   $ 410              
Related Party [Member] | Secured Promissory Notes [Member]                  
Debt Instrument, Face Amount     $ 209            
Debt Instrument, Unamortized Discount (Premium), Net     11            
Proceeds from Issuance of Debt     $ 198            
Debt Instrument, Interest Rate, Stated Percentage     18.00%