v3.25.4
Digital Currencies and Derivative Asset (Narrative) (Details)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2025
USD ($)
Number_of_coins
Dec. 31, 2024
USD ($)
Dec. 31, 2025
USD ($)
Number_of_coins
Dec. 31, 2024
USD ($)
Mar. 31, 2025
USD ($)
Number_of_coins
Finite-Lived Intangible Assets [Line Items]          
Net realized and unrealized gains (losses) on digital currencies $ (9,800) $ 77,400 $ 18,000 $ 60,100  
Cumulative realized gains   600 17,300    
Cumulative realized losses 4,200     800  
Revaluation adjustment gain (loss) (5,600) 76,800 700 60,900  
Proceeds from digital currency sold $ 60,500 8,400 $ 386,200 38,000  
Number of Bitcoin repurchased | Number_of_coins 374   632    
Bitcoin realized gain $ 4,900 0 $ 10,400 0  
Deposit on equipment | Number_of_coins 0   2,079   172
Number of Bitcoin options held | Number_of_coins 1,619   1,619   172
Fair value of options $ 7,796   $ 7,796   $ 1,300
Remeasurement gain recognized $ 34,300 $ 0 16,800 $ 0  
Minimum [Member]          
Finite-Lived Intangible Assets [Line Items]          
Bitcoin strike price     87    
Maximum [Member]          
Finite-Lived Intangible Assets [Line Items]          
Bitcoin strike price     $ 88