Annual report pursuant to Section 13 and 15(d)

CASH AND CASH EQUIVALENTS (Details)

v3.21.1
CASH AND CASH EQUIVALENTS (Details) - USD ($)
Mar. 31, 2021
Mar. 31, 2020
Total cash and cash equivalents $ 698,828,000 $ 63,208,000
Securities purchased under reverse repurchase agreements [Member]    
Total cash and cash equivalents 248,946,000 9,645,000
Current accounts with commercial banks [Member]    
Total cash and cash equivalents 75,903,000 14,462,000
Accounts with stock exchange [Member]    
Total cash and cash equivalents 98,521,000 14,904,000
Petty cash in bank vault and on hand [Member]    
Total cash and cash equivalents 25,830,000 8,981,000
Current account with Central Bank (Russia) [Member]    
Total cash and cash equivalents 6,930,000 2,726,000
Current accounts with brokers [Member]    
Total cash and cash equivalents 94,494,000 4,051,000
Current account with National Settlement Depository (Russia) [Member]    
Total cash and cash equivalents 28,215,000 1,348,000
Current account with National Bank (Kazakhstan) [Member]    
Total cash and cash equivalents 36,726,000 0
Current account with Central Depository (Kazakhstan) [Member]    
Total cash and cash equivalents 69,000 501,000
Current account in clearing organizations [Member]    
Total cash and cash equivalents $ 83,194,000 $ 6,590,000