XML 61 R51.htm IDEA: XBRL DOCUMENT v3.21.2
RESTRICTED CASH (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Mar. 31, 2021
Restricted cash $ 359,828 $ 437,958
Brokerage customers' cash    
Restricted cash 349,097 427,233
Deferred distribution payments    
Restricted cash 8,534 8,534
Reserve with Central Bank of Russia    
Restricted cash 2,109 1,758
Guaranty deposits    
Restricted cash $ 88 $ 433