STOCK-BASED COMPENSATION AND STOCKHOLDERS' EQUITY - Schedule of Restricted Stock Unit and Performance Stock Unit Activity (Details) - $ / shares shares in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Sep. 30, 2024	Sep. 30, 2024	Mar. 31, 2024
Restricted stock units and Performance stock units
Number of Shares
Beginning balance (in shares)		10,325
Granted (in shares)		6,573
Vested and released (in shares)		(4,248)
Forfeited (in shares)		(472)
Ending balance (in shares)	12,178	12,178	10,325
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share)		$ 5.36
Granted (in dollars per share)		1.96
Vested and released (in dollars per share)		6.05
Forfeited (in dollars per share)		5.07
Ending balance (in dollars per share)	$ 3.30	$ 3.30	$ 5.36
Weighted average remaining contractual term (in years)	1 year 11 months 26 days	1 year 1 month 24 days	1 year 9 months
Performance stock units
Number of Shares
Beginning balance (in shares)		2,531
Granted (in shares)		1,750
Forfeited (in shares)		(274)
Ending balance (in shares)	4,007	4,007	2,531
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share)		$ 4.38
Granted (in dollars per share)		1.88
Forfeited (in dollars per share)		10.32
Ending balance (in dollars per share)	$ 2.89	$ 2.89	$ 4.38
Weighted average remaining contractual term (in years)		1 year 2 months 26 days	1 year 1 month 28 days

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Subparagraph (e)(1)
-Name Accounting Standards Codification
-Paragraph 2
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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