v3.25.1
INVESTMENT SECURITIES - Schedule of reconciliation of the beginning and ending balance for investments that use Level 3 inputs (Details) - Trading securities - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance $ 20,442 $ 5,138
Reclassification to Level 2   (32)
Deconsolidation of Freedom UA securities   (3,927)
Sale of investments that use Level 3 inputs   (15,856)
Purchase of investments that use Level 3 inputs   35,807
Revaluation of investments that use Level 3 inputs (2,122) (132)
Reclassification to investment in associate   (556)
Fair value, ending balance $ 18,320 $ 20,442