INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Deferred tax assets
Net operating loss carryforwards	$ 350,242	$ 145,655
Research and development and other credit carryforwards	26,127	22,794
Stock-based compensation	14,877	12,669
Reserves and allowances	23,880	6,198
Lease liability	20,614	22,424
Fixed assets and intangibles	836	6,091
Gross deferred tax assets	436,576	215,831
Valuation allowance	(349,093)	(160,450)
Total deferred tax assets	87,483	55,381
Deferred tax liabilities
Intangibles	(28,529)	0
Deferred sales commissions	(32,857)	(27,166)
Convertible debt	(12,066)	(12,695)
Lease asset	(14,145)	(15,520)
Net deferred taxes	$ (114)	$ 0

Deferred Tax Assets, Lease Liability

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Deferred Tax Liabilities, Right-Of-Use Asset

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs.

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Amount of deferred tax liability attributable to taxable temporary differences from financing arrangements.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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