ACCRUED WARRANTY (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Movement in Standard Product Warranty Accrual [Roll Forward] | ||||
| Beginning balance | $ 3,161 | $ 3,444 | $ 3,263 | $ 3,430 |
| Additional warranties | 1,445 | 1,783 | 2,916 | 3,782 |
| Adjustments for warranties in prior fiscal years | (75) | 86 | (79) | 225 |
| Settlements | (1,581) | (1,942) | (3,150) | (4,066) |
| Ending balance | $ 2,950 | $ 3,371 | $ 2,950 | $ 3,371 |
| Minimum | ||||
| Product Warranty Liability [Line Items] | ||||
| Product warranty term | 1 year | |||
| Maximum | ||||
| Product Warranty Liability [Line Items] | ||||
| Product warranty term | 3 years | |||
| X | ||||||||||
- Definition Describes the approximate term of the product warranty No definition available.
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability that is expected to be paid within one year or the normal operating cycle, if longer. Does not include the balance for the extended product warranty liability. No definition available.
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| X | ||||||||||
- Definition Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in the standard product warranty accrual from changes in estimates attributable to preexisting product warranties. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of increase in the standard product warranty accrual from warranties issued. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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