Product Warranties (Details) - USD ($) $ in Thousands |
12 Months Ended | |
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Mar. 31, 2018 |
Mar. 31, 2017 |
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| Changes in Company's product warranty reserve | ||
| Total product warranty reserve, beginning of period | $ 395 | $ 436 |
| Product Warranty Expense | 57 | 122 |
| Utilization | (152) | (163) |
| Total product warranty reserve, end of period | $ 300 | $ 395 |
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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. No definition available.
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- Definition The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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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