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Employee Stock Purchase Plan, Duration Of Purchase Period

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Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Thousands			12 Months Ended
	Jan. 01, 2005	Dec. 31, 2004	Mar. 31, 2023 USD ($) segment reportingUnit	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Capitalized contract cost, amortization period			5 years
Advertising expense			$ 1,500	$ 3,400	$ 9,000
Number of reporting units \| reportingUnit			1
Number of reportable segments \| segment			1
Accumulated deficit			$ (792,917)	(766,438)
Additional paid-in capital			$ (905,635)	(956,599)
Cumulative Effect, Period of Adoption, Adjustment
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accumulated deficit				46,700
Additional paid-in capital				92,800
Senior notes				$ 46,200
Equipment
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Property, plant and equipment, useful life			3 years
Software and Software Development Costs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Property, plant and equipment, useful life			3 years
Furniture and fixtures
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Property, plant and equipment, useful life			5 years
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of contract			1 year
Renewal term			12 months
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of contract			8 years
Renewal term			5 years
Restricted Stock Units (RSUs) \| Share-based Compensation Award, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			33.33%
Vesting period			1 year
Restricted Stock Units (RSUs) \| Share-based Compensation Award, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			2 years
Quarterly vesting percentage			12.50%
Employee Stock \| Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Duration of purchase period	6 months
Duration of offering period	1 year	2 years
Convertible Debt \| Convertible Senior Notes Due 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Debt instrument, interest rate			0.50%
Convertible Debt \| Convertible Senior Notes Due 2028
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Debt instrument, interest rate			4.00%
Computer Software, Intangible Asset \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Finite-lived intangible asset, useful life			3 years
Computer Software, Intangible Asset \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Finite-lived intangible asset, useful life			4 years