v3.25.1
RELATED PARTY TRANSACTIONS - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Related Party Transaction [Line Items]      
Margin lending, brokerage and other receivables, net $ 3,319,145 $ 1,660,275  
General and administrative expense 162,474 120,888 $ 59,971
Related party      
Related Party Transaction [Line Items]      
Margin lending, brokerage and other receivables, net $ 41,308 $ 22,039  
Percentage of other assets that are prepayments on future acquisitions 55.00% 87.00%  
General and administrative expense $ 1,704 $ 10,341 $ 2,953
PS ITS Central Securities Depository Limited | Brokerage and other receivables | Related party      
Related Party Transaction [Line Items]      
Margin lending, brokerage and other receivables, net $ 29,693    
Fresh Start Trading Ltd | Lending services | Related party      
Related Party Transaction [Line Items]      
Margin lending, brokerage and other receivables, net   $ 12,890  
Fresh Start Trading Ltd | Bank deposits | Related party      
Related Party Transaction [Line Items]      
Customer liabilities, percentage due from related parties as deposits 0.00% 24.00%  
Turlov Family Office Securites LTD | Bank deposits | Related party      
Related Party Transaction [Line Items]      
Customer liabilities, percentage due from related parties as deposits 13.00% 7.00%  
Kazakhstan Chess Federation | Preparation services for events | Related party      
Related Party Transaction [Line Items]      
General and administrative expense $ 11,222