Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements (Details)

v3.25.3
Fair Value Measurements (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Sep. 15, 2025
Aug. 29, 2025
Mar. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Equity securities without readily determinable fair value, amount $ 27,594   $ 27,594       $ 27,594
Derivative liabilities 6,002   6,002       0
Unrealized loss on derivatives (2,335) $ 0 (2,335) $ 0      
August 2025 Warrants              
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Warrants, number of securities (in shares)           824,421  
September 2025 Warrants              
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Warrants, number of securities (in shares)         397,997    
Level 1 | Recurring              
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Fair value of investments 277   277       367
Level 2 | Recurring              
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Fair value of investments 0   0       0
Level 3 | Recurring              
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Fair value of investments $ 0   $ 0       $ 0