Quarterly report [Sections 13 or 15(d)]

Note 16 - Subsequent Events (Details Textual)

v3.26.1
Note 16 - Subsequent Events (Details Textual) - USD ($)
Aug. 12, 2026
Jul. 23, 2026
Jul. 22, 2026
Jul. 02, 2026
Jun. 30, 2026
Dec. 31, 2025
Nov. 30, 2025
Nov. 24, 2025
Common Stock, Shares Authorized (in shares)         1,000,000,000 1,000,000,000    
Common Stock, Par or Stated Value Per Share (in dollars per share)         $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001
Subsequent Event [Member]                
Capital Stock, Authorized (in shares)   1,001,000,000 46,000,000          
Common Stock, Shares Authorized (in shares)   1,000,000,000 45,000,000          
Preferred Stock, Shares Authorized (in shares)   1,000,000 1,000,000          
Common Stock, Par or Stated Value Per Share (in dollars per share)   $ 0.0001 $ 0.01          
Preferred Stock, Par or Stated Value Per Share (in dollars per share)   $ 0.0001 $ 0.01          
Subsequent Event [Member] | Unit Offering [Member]                
Proceeds from Issuance or Sale of Equity $ 2,000,000              
Sale of Stock, Cash Fee 6.00%              
Sale of Stock, Percentage of Gross Proceeds Payable 20.00%              
Subsequent Event [Member] | Unit Offering [Member] | Common Units [Member]                
Sale of Stock, Units Sold (in shares) 1,620,000              
Units Issued, Price per Unit (in dollars per share) $ 0.28              
Units, Common Shares per Unit (in shares) 1              
Subsequent Event [Member] | Unit Offering [Member] | Common Units [Member] | Common Stock Warrants [Member]                
Units, Warrants per Unit (in shares) 1              
Subsequent Event [Member] | Unit Offering [Member] | Prefunded Units [Member]                
Sale of Stock, Units Sold (in shares) 5,524,000              
Units Issued, Price per Unit (in dollars per share) $ 0.2799              
Subsequent Event [Member] | Unit Offering [Member] | Prefunded Units [Member] | Common Stock Warrants [Member]                
Units, Warrants per Unit (in shares) 1              
Subsequent Event [Member] | Unit Offering [Member] | Prefunded Units [Member] | Pre-funded Warrants [Member]                
Units, Warrants per Unit (in shares) 1              
Subsequent Event [Member] | Discontinued Operations, Disposed of by Sale [Member] | NAPW [Member]                
Disposal Group, Including Discontinued Operation, Consideration       $ 150,000