CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES - Summary of Marketable Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 42,190	$ 67,071
Unrealized Losses	(46)	(34)
Fair Value	42,144	67,037
Short-term Marketable Securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	42,190	67,071
Unrealized Losses	(46)	(34)
Fair Value	42,144	67,037
Short-term Marketable Securities \| U.S. government and municipal obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	14,981	40,895
Unrealized Losses	(43)	(32)
Fair Value	14,938	40,863
Short-term Marketable Securities \| Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	21,035	23,353
Unrealized Losses	0	0
Fair Value	21,035	23,353
Short-term Marketable Securities \| Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	827	823
Unrealized Losses	(3)	(2)
Fair Value	824	821
Short-term Marketable Securities \| Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	5,347	2,000
Unrealized Losses	0	0
Fair Value	5,347	2,000
Long-term Marketable Securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	0	0
Unrealized Losses	0	0
Fair Value	$ 0	$ 0

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
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-Section 45
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-URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 320
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Amount, before tax, of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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