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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, 2024 | Mar. 31, 2024
--- | --- | ---
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | $ 103,914 | $ 38,920
Gross Unrealized Gains | 187 | 118
Gross Unrealized (Losses) | (563) | (1,033)
Fair Value | 103,538 | 38,005
Corporate debt securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | 85,055 | 22,318
Gross Unrealized Gains | 155 | 8
Gross Unrealized (Losses) | (284) | (685)
Fair Value | 84,926 | 21,641
U.S. treasury securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | 18,312 | 16,071
Gross Unrealized Gains | 32 | 110
Gross Unrealized (Losses) | (279) | (348)
Fair Value | 18,065 | 15,833
Certificates of deposit |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | 547 | 531
Gross Unrealized Gains | 0 | 0
Gross Unrealized (Losses) | 0 | 0
Fair Value | $ 547 | $ 531

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