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SECURITIES SOLD, NOT YET PURCHASED AT FAIR VALUE - Schedule of Securities (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
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Jun. 30, 2022 | Mar. 31, 2022
Investments, Debt and Equity Securities [Abstract] |  |
Securities sold, not yet purchased at fair value, beginning balance | $ 14,103 | $ 8,592
Short sales | 574,232 | 11,478
Repurchase | (583,037) | (4,583)
Net (gain) on trading securities | 2,408 | (1,384)
Securities sold, not yet purchased at fair value, ending balance | $ 7,706 | $ 14,103

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