v3.26.1
Note 7 - Digital Assets - Schedule of Digital Assets (Details)
 3 Months Ended
Jun. 30, 2026
USD ($)
$ / shares
Mar. 31, 2026
USD ($)
$ / shares
Beginning balance, units 8,142,127 0
Beginning balance, value per unit (in dollars per share) | $ / shares $ 0 $ 0
Beginning balance, fair value $ 8,142,127 $ 0
Additions, units 6,345,538 14,777,523
Additions, value per unit (in dollars per share) | $ / shares $ 1 $ 1
Additions, fair value $ 6,345,538 $ 14,777,523
Disposals, units (4,176,323) (6,635,396)
Disposals, value per unit (in dollars per share) | $ / shares $ 1 $ 1
Disposals, fair value $ (4,176,323) $ (6,635,396)
Fair value adj, fair value $ 0 $ 0
Balance, units 10,311,342 8,142,127
Balance, value per unit (in dollars per share) | $ / shares $ 1 $ 0
Balance, fair value $ 10,311,342 $ 8,142,127
FRX USD [Member]    
Beginning balance, units 6,635,396 0
Beginning balance, value per unit (in dollars per share) | $ / shares $ 0 $ 0
Beginning balance, fair value $ 6,635,396 $ 0
Additions, units 3,675,946 6,635,396
Additions, value per unit (in dollars per share) | $ / shares $ 1 $ 1
Additions, fair value $ 3,675,946 $ 6,635,396
Disposals, units 0 0
Disposals, value per unit (in dollars per share) | $ / shares $ 1 $ 1
Disposals, fair value $ 0
Fair value adj, fair value $ 0 $ 0
Balance, units 10,311,342 6,635,396
Balance, value per unit (in dollars per share) | $ / shares $ 1 $ 0
Balance, fair value $ 10,311,342 $ 6,635,396
USDC [Member]    
Beginning balance, units 1,506,731 0
Beginning balance, value per unit (in dollars per share) | $ / shares $ 0 $ 0
Beginning balance, fair value $ 1,506,731 $ 0
Additions, units 2,669,592 8,142,127
Additions, value per unit (in dollars per share) | $ / shares $ 1 $ 1
Additions, fair value $ 2,669,592 $ 8,142,127
Disposals, units (4,176,323) (6,635,396)
Disposals, value per unit (in dollars per share) | $ / shares $ 1 $ 1
Disposals, fair value $ (4,176,323) $ (6,635,396)
Fair value adj, fair value $ 0 $ 0
Balance, units 0 1,506,731
Balance, value per unit (in dollars per share) | $ / shares $ 1 $ 0
Balance, fair value $ 0 $ 1,506,731