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INVENTORIES - Schedule of Service Parts Inventories (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Mar. 31, 2018 | Sep. 30, 2017
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Service Inventories [Abstract] |  |  |
Finished goods | $ 13,302 | $ 14,863 |
Component parts | 5,340 | 7,026 |
Total service inventories | $ 18,642 | $ 21,889 | $ 19,915

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- References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of service parts inventories. + References No definition available. + Details
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Balance Type: | debit
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- Definition Carrying amount of component parts to be used in service parts that will be consumed. + References No definition available. + Details
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Namespace Prefix: | qmco_
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- Definition Carrying amount of completed service parts merchandise or goods expected to be sold within one year or operating cycle, if longer. + References No definition available. + Details
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