Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Subsequent Events (Details Textual)

v3.24.3
Note 9 - Subsequent Events (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Nov. 13, 2024
Nov. 13, 2024
Sep. 30, 2024
Sep. 30, 2024
Sep. 30, 2023
Proceeds from Issuance of Common Stock       $ 862 $ 0
ATM Agreement [Member]          
Stock Issued During Period, Shares, New Issues (in shares)     160,934 245,617  
Proceeds from Issuance of Common Stock     $ 600 $ 900  
Subsequent Event [Member] | ATM Agreement [Member]          
Stock Issued During Period, Shares, New Issues (in shares)   274,063      
Proceeds from Issuance of Common Stock   $ 600      
Subscription and Forgiveness Agreement with Fortress [Member] | Subsequent Event [Member]          
Debt Instrument, Forgiveness, Percent Converted to Stock 50.00%        
Debt Instrument, Forgiveness, Amount Converted to Stock $ 500        
Debt Instrument, Forgiveness, Percent Forgiven 50.00%        
Stock Issued During Period, Shares, New Issues (in shares) 122,850        
Shares Issued, Price Per Share (in dollars per share) $ 2.035 $ 2.035      
Debt Instrument, Decrease, Forgiveness $ 500