v3.26.1
Note 1 - Organization (Details Textual)
$ in Millions
3 Months Ended 12 Months Ended
Feb. 20, 2026
Jan. 31, 2026
USD ($)
Mar. 16, 2026
USD ($)
Dec. 31, 2025
Jan. 16, 2026
Number of Reportable Segments       1  
Stockholders' Equity Note, Stock Split, Conversion Ratio       35  
Forecast [Member] | SKY Tokens [Member]          
Crypto Asset, Cost     $ 70.7    
Crypto Asset, Number of Units, Acquired     1,100,000,000    
At the Market Offering Agreement [Member] | Forecast [Member]          
Proceeds from Issuance or Sale of Equity     $ 13.5    
Subsequent Event [Member]          
Proceeds from Issuance of Private Placement   $ 25.0      
Subsequent Event [Member] | SKY Tokens [Member]          
Crypto Asset, Number of Units, Acquired         943,599,690
Subsequent Event [Member] | Reverse Stock Split [Member]          
Stockholders' Equity Note, Stock Split, Conversion Ratio 5