v3.26.1
Digital Currencies - Schedule of continuity of derivative assets (Details) - Derivative assets [Member]
$ in Thousands
3 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Number_of_coins
Mar. 31, 2026
USD ($)
Number_of_coins
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Balance, beginning of period | $ $ 606 $ 1,300
Additions | $ 210 35,166
Modifications and exercises | $ 0 (12,807)
Expirations | $ 0 (6,471)
Change in fair value | $ (719) (16,582)
Balance, end of period | $ $ 97 $ 606
Number of bitcoin, beginning of period | Number_of_coins 166 172
Additions | Number_of_coins 46 2,245
Modifications and exercises | Number_of_coins 0 (799)
Expirations | Number_of_coins 0 (1,452)
Change in fair value | Number_of_coins   0
Number of bitcoin, end of period | Number_of_coins 212 166