INCOME TAXES - Schedule of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands |
Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2017 |
|---|---|---|---|
| Deferred tax assets | |||
| Inventory valuation method | $ 882 | $ 1,364 | $ 2,006 |
| Accrued warranty expense | 814 | 571 | 1,370 |
| Distribution reserves | 2,137 | 2,119 | 3,028 |
| Loss carryforwards | 93,308 | 62,369 | 55,784 |
| Tax credits | 20,346 | 20,082 | 20,767 |
| Restructuring charge accruals | 678 | 1,371 | 2,333 |
| Deferred revenue | 13,094 | 32,936 | 50,319 |
| Acquired Intangibles | 2,822 | 4,776 | 10,752 |
| Depreciation | 0 | 0 | 1,226 |
| Other accruals and reserves not currently deductible for tax purposes | 7,051 | 7,146 | 12,003 |
| Deferred tax asset, gross | 141,132 | 132,734 | 159,588 |
| Less valuation allowance | (140,359) | (130,048) | (154,296) |
| Deferred tax assets | 773 | 2,686 | 5,292 |
| Deferred tax liabilities | |||
| Depreciation | (450) | (638) | 0 |
| Tax on unremitted foreign earnings | 0 | 0 | (1,332) |
| Other | (524) | (735) | (2,552) |
| Deferred tax liabilities | (974) | (1,373) | (3,884) |
| Net deferred tax asset | $ 1,313 | $ 1,408 | |
| Net deferred tax liabilities | $ (201) |
| X | ||||||||||
- Definition Represents Deferred Tax Assets Depreciation. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from distribution reserves. No definition available.
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from reserves and accruals, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from restructuring reserve. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from warranty reserves. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiaries and other recognized entities not within the country of domicile of the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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