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CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES - Marketable Securities (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Mar. 31, 2021
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Cash, Cash Equivalents and Marketable Securities [Line Items] |  |
Amortized Cost | $ 67,071 | $ 9,270
Unrealized Losses | (34) | 7
Fair Value | 67,037 | 9,277
Short-term marketable securities |  |
Cash, Cash Equivalents and Marketable Securities [Line Items] |  |
Amortized Cost | 67,071 | 9,270
Unrealized Losses | (34) | 7
Fair Value | 67,037 | 9,277
Short-term marketable securities | U.S. government and municipal obligations |  |
Cash, Cash Equivalents and Marketable Securities [Line Items] |  |
Amortized Cost | 40,895 | 3,571
Unrealized Losses | (32) | 7
Fair Value | 40,863 | 3,578
Short-term marketable securities | Commercial paper |  |
Cash, Cash Equivalents and Marketable Securities [Line Items] |  |
Amortized Cost | 23,353 | 5,699
Unrealized Losses | 0 | 0
Fair Value | 23,353 | 5,699
Short-term marketable securities | Corporate bonds |  |
Cash, Cash Equivalents and Marketable Securities [Line Items] |  |
Amortized Cost | 823 |
Unrealized Losses | (2) |
Fair Value | 821 |
Short-term marketable securities | Certificate of deposits |  |
Cash, Cash Equivalents and Marketable Securities [Line Items] |  |
Amortized Cost | 2,000 |
Unrealized Losses | 0 |
Fair Value | 2,000 |
Long-term marketable securities |  |
Cash, Cash Equivalents and Marketable Securities [Line Items] |  |
Amortized Cost | 0 | 0
Unrealized Losses | 0 | 0
Fair Value | $ 0 | $ 0

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