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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 | Dec. 31, 2023 | Mar. 31, 2023
--- | --- | ---
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | $ 36,419 |
Gross Unrealized Gains | 164 |
Gross Unrealized (Losses) | (1,216) |
Fair Value | 35,367 |
Amortized Cost |  | $ 39,622
Gross Unrealized Gains |  | 21
Gross Unrealized (Losses) |  | (2,334)
Fair Value |  | 37,309
Corporate debt securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | 21,790 |
Gross Unrealized Gains | 16 |
Gross Unrealized (Losses) | (893) |
Fair Value | 20,913 |
Amortized Cost |  | 24,936
Gross Unrealized Gains |  | 6
Gross Unrealized (Losses) |  | (1,325)
Fair Value |  | 23,617
U.S. treasury securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | 14,103 |
Gross Unrealized Gains | 148 |
Gross Unrealized (Losses) | (323) |
Fair Value | 13,928 |
Amortized Cost |  | 13,400
Gross Unrealized Gains |  | 15
Gross Unrealized (Losses) |  | (425)
Fair Value |  | 12,990
Common stock |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost |  | 768
Gross Unrealized Gains |  | 0
Gross Unrealized (Losses) |  | (584)
Fair Value |  | 184
Certificates of deposit |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | 526 | 518
Gross Unrealized Gains | 0 | 0
Gross Unrealized (Losses) | 0 | 0
Fair Value | $ 526 | $ 518

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