Annual report pursuant to Section 13 and 15(d)

RESTRICTED CASH (Details)

v3.23.1
RESTRICTED CASH (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Mar. 31, 2021
Cash and Cash Equivalents [Line Items]    
Restricted cash $ 547,950 $ 490,691
Brokerage customers' cash    
Cash and Cash Equivalents [Line Items]    
Restricted cash 531,032 482,136
Deferred distribution payment    
Cash and Cash Equivalents [Line Items]    
Restricted cash 8,534 8,534
Guaranty deposits    
Cash and Cash Equivalents [Line Items]    
Restricted cash 5,540 21
Restricted bank accounts    
Cash and Cash Equivalents [Line Items]    
Restricted cash $ 2,844 $ 0