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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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