Annual report pursuant to Section 13 and 15(d)

NET GAIN ON TRADING SECURITIES (Details)

v3.22.1
NET GAIN ON TRADING SECURITIES (Details)
$ in Thousands
12 Months Ended
Mar. 31, 2022
USD ($)
investor
shares
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Investments, Debt and Equity Securities [Abstract]      
Net gain recognized during the period on trading securities sold during the period $ 179,216 $ 39,267 $ 22,770
Net unrealized (loss)/gain recognized during the reporting period on trading securities still held at the reporting date (101,545) 6,919 (7,847)
Net gain recognized during the period on trading securities 77,671 46,186 14,923
Equity securities FVNI portfolio shares SPBX (in shares) $ 60,658 $ 18,408 $ 11,259
Number of equity securities exchanged (in shares) | shares 12,500,000,000    
Number of investors | investor 15,490,000    
Proceeds from the sale of equity securities FVNI $ 167,011    
Shares issued (in shares) | shares 2,581,595,000    
Proceeds from issuance of common stock $ 34,500    
Unrealized gain 177,146    
Unrealized loss 78,796    
Unrealized loss $ 101,545