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CASH, CASH EQUIVALENTS, MARKETABLE SECURITIES AND INVESTMENTS- Schedule of Marketable Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Mar. 31, 2025
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | $ 43,508 | $ 23,281
Unrealized Gains | 17 | 0
Fair Value | 43,525 | 23,281
Short-term Marketable Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 33,475 | 22,276
Unrealized Gains | 8 | 1
Fair Value | 33,483 | 22,277
Long-term Marketable Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 10,033 | 1,005
Unrealized Gains | 9 | (1)
Fair Value | 10,042 | 1,004
U.S. government and municipal obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value | 9,996 | 5,418
U.S. government and municipal obligations | Short-term Marketable Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 7,982 | 4,413
Unrealized Gains | 4 | 1
Fair Value | 7,986 | 4,414
U.S. government and municipal obligations | Long-term Marketable Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 2,007 | 1,005
Unrealized Gains | 3 | (1)
Fair Value | 2,010 | 1,004
Commercial paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value | 18,991 | 17,358
Commercial paper | Short-term Marketable Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 18,991 | 17,358
Unrealized Gains | 0 | 0
Fair Value | 18,991 | 17,358
Corporate bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value | 996 |
Corporate bonds | Short-term Marketable Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 995 |
Unrealized Gains | 1 |
Fair Value | 996 |
Certificates of deposit |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value | 3,543 | 505
Certificates of deposit | Short-term Marketable Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 3,543 | 505
Unrealized Gains | 0 | 0
Fair Value | 3,543 | $ 505
Agency bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value | 9,999 |
Agency bonds | Short-term Marketable Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 1,964 |
Unrealized Gains | 3 |
Fair Value | 1,967 |
Agency bonds | Long-term Marketable Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 8,026 |
Unrealized Gains | 6 |
Fair Value | $ 8,032 |

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