v3.26.1
Note 5 - Digital Assets (Details Textual)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Mar. 31, 2026
USD ($)
Oct. 07, 2025
Crypto Asset, Fair Value $ 11,144,775 $ 11,144,775      
Non-ATH [Member]          
Crypto Asset, Fair Value 100,000 100,000      
Aethir (ATH) [Member]          
Crypto Asset, Fair Value 11,144,775 11,144,775 $ 24,439,334 $ 20,233,245  
Crypto Assets, Lending Arrangement, Operating Income 76,896 76,896      
Crypto Asset, Receivable 10,300,000 10,300,000 15,500,000    
Crypto Asset, Host Receivable 93,400,000 93,400,000 93,400,000    
Embedded Derivative, Fair Value of Embedded Derivative Asset $ 83,100,000 83,100,000 77,900,000    
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net   $ (5,200,000) $ 77,900,000    
Aethir (ATH) [Member] | Side Letter Agreement [Member]          
Bonus Tokens, Percent         20.00%
Aethir (ATH) [Member] | Aethir Foundation [Member]          
Crypto Asset, Number of Crypto Asset Transferred 2,400,000,000 2,400,000,000      
Crypto Asset, Lending Arrangement, Accrued Interest Rate   6.00%      
Crypto Assets, Lending Arrangement, Operating Income $ 100,000 $ 100,000      
Crypto Assets, Number of Crypto Assets Subject to Lending Arrangement 0 0