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INVESTMENT SECURITIES - Schedule of Amortized Cost, Gross Unrealized Gains and Losses, and Fair Value of Securities Held to Maturity (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Mar. 31, 2022
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Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | $ 35,623 |
Gross Unrealized Gains | 0 |
Gross Unrealized (Losses) | (2,462) |
Fair Value (1) | 33,161 |
Amortized Cost |  | $ 106,882
Gross Unrealized Gains |  | 2
Gross Unrealized (Losses) |  | (1,632)
Fair Value (1) |  | 105,252
Corporate debt securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | 21,910 |
Gross Unrealized Gains | 0 |
Gross Unrealized (Losses) | (1,810) |
Fair Value (1) | 20,100 |
Amortized Cost |  | 88,475
Gross Unrealized Gains |  | 2
Gross Unrealized (Losses) |  | (1,403)
Fair Value (1) |  | 87,074
U.S. treasury securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | 13,196 |
Gross Unrealized Gains | 0 |
Gross Unrealized (Losses) | (652) |
Fair Value (1) | 12,544 |
Amortized Cost |  | 17,891
Gross Unrealized Gains |  | 0
Gross Unrealized (Losses) |  | (229)
Fair Value (1) |  | 17,662
Certificates of Deposit |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | 517 | 516
Gross Unrealized Gains | 0 | 0
Gross Unrealized (Losses) | 0 | 0
Fair Value (1) | $ 517 | $ 516

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