v3.26.1
Note 15 - Subsequent Events (Details Textual)
$ / shares in Units, $ in Thousands
2 Months Ended 6 Months Ended
Aug. 04, 2026
shares
Jul. 17, 2026
USD ($)
$ / shares
shares
Apr. 27, 2026
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Proceeds from Issuance of Preferred Stock and Preference Stock         $ 3,224 $ 0
Series AAA Convertible Non Redeemable Preferred Stock [Member]            
Proceeds from Issuance of Preferred Stock and Preference Stock       $ 3,500    
Securities Purchase Agreement [Member] | Series AA Convertible Non Redeemable Preferred Stock [Member]            
Shares Issued, Price Per Share (in dollars per share) | $ / shares   $ 2        
Proceeds from Issuance of Preferred Stock and Preference Stock     $ 3,500      
Subsequent Event [Member] | Conversion of Series AA preferred stock Into Common Stock [Member]            
Conversion of Stock, Shares Converted (in shares) | shares 875,000          
Conversion of Stock, Shares Issued (in shares) | shares 6,737,500          
Preferred Stock, Convertible, Conversion Ratio 7.7          
Subsequent Event [Member] | Contingent Value Rights Agreement [Member] | Broadridge Corporate Issuer Solutions, LLC [Member]            
Ongoing Operational Expenses Reserve   $ 1,000        
Specific Liability Reserves   6,000        
Subsequent Event [Member] | Securities Purchase Agreement [Member]            
Proceeds from Issuance of Preferred Stock and Preference Stock   $ 7,000        
Subsequent Event [Member] | Securities Purchase Agreement [Member] | Series AA Convertible Non Redeemable Preferred Stock [Member]            
Stock Issued During Period, Shares, New Issues (in shares) | shares   1,750,000        
Shares Issued, Price Per Share (in dollars per share) | $ / shares   $ 2        
Convertible Preferred Stock, Shares Issued upon Conversion (in shares) | shares   7.7        
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares   $ 0.25974        
Subsequent Event [Member] | Securities Purchase Agreement [Member] | Series AAA Convertible Non Redeemable Preferred Stock [Member]            
Stock Issued During Period, Shares, New Issues (in shares) | shares   1,750,000        
Shares Issued, Price Per Share (in dollars per share) | $ / shares   $ 2        
Convertible Preferred Stock, Shares Issued upon Conversion (in shares) | shares   135.1        
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares   $ 0.0148        
Subsequent Event [Member] | Discontinued Operations, Disposed of by Sale [Member] | Asset Purchase Agreement [Member]            
Disposal Group, Including Discontinued Operation, Consideration   $ 18,000