v3.26.1
Note 3 - Digital Assets - Summary of Digital Assets (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Fair value total $ 7,209,000    
Proceeds from the sale of TAO tokens 522,000 $ 0  
Balance, fair value      
Unrealized Gains on Fair Value Remeasurement 2,198,000 $ 0  
Balance, fair value $ 7,209,000    
Bittensor (TAO) [Member]      
Total tokens 23,556.88   24,665.44
Fair value total $ 7,209,000   $ 5,395,000
Unrealized gain $ 2,198,000    
Crypto Asset, Units Sold 1,457    
Proceeds from the sale of TAO tokens $ 522,000    
Crypto Asset, Sale Cost 470,000    
Realized Gain $ 52,000    
Balance, tokens 24,665.44 0 0
Balance, fair value $ 5,395,000 $ 0 $ 0
Tokens purchased, tokens 0   24,127.62
Crypto purchases, fair value     $ 8,736,000
Non-Cash Fees [1]     (6.14)
Non-Cash Fees, fair value [1]     $ (8,000)
Unrealized Gains on Fair Value Remeasurement $ 2,198,000   $ (3,519,000)
TAO Token Sales, tokens (1,457)    
TAO Token Sales, fair value $ (470,000)    
Balance, tokens 23,556.88   24,665.44
Balance, fair value $ 7,209,000   $ 5,395,000
Staked TAO [Member]      
Total tokens 23,556.88    
Fair value total $ 7,209,000    
Unrealized gain $ 2,198,000    
Balance, tokens      
Balance, fair value      
Balance, tokens 23,556.88    
Balance, fair value $ 7,209,000    
Unstaked TAO [Member]      
Total tokens 0    
Fair value total $ 0    
Unrealized gain $ 0    
Balance, tokens      
Balance, fair value      
Balance, tokens 0    
Balance, fair value $ 0    
Bittensor (TAO) Staking Rewards [Member]      
Tokens purchased, tokens 348.44 0 543.96
Crypto purchases, fair value $ 86,000 $ 0 $ 186,000
[1] Non-cash fees are related to custodian fees paid in tokens and a one-time setup and transfer fee for Kraken.