XML 49 R38.htm IDEA: XBRL DOCUMENT
v3.19.2

REVENUE - Schedule of Revenue Disaggregated by Major Product (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Revenues |  | $ 89,912 | $ 111,786 | $ 197,424 | $ 226,381
Primary Storage Systems |  |  |  |  |
Revenues |  | 18,517 | 21,743 | 34,470 | 37,483
Primary Storage Systems | Americas [Member] |  |  |  |  |
Revenues |  | 9,710 | 13,232 | 18,889 | 22,255
Primary Storage Systems | Europe [Member] |  |  |  |  |
Revenues |  | 5,628 | 5,761 | 10,943 | 10,259
Primary Storage Systems | Asia Pacific [Member] |  |  |  |  |
Revenues |  | 3,179 | 2,750 | 4,638 | 4,969
Secondary Storage Systems |  |  |  |  |
Revenues |  | 18,556 | 28,101 | 51,600 | 64,193
Secondary Storage Systems | Americas [Member] |  |  |  |  |
Revenues |  | 9,731 | 17,101 | 28,743 | 37,790
Secondary Storage Systems | Europe [Member] |  |  |  |  |
Revenues |  | 5,640 | 7,446 | 16,648 | 17,760
Secondary Storage Systems | Asia Pacific [Member] |  |  |  |  |
Revenues |  | 3,185 | 3,554 | 6,209 | 8,643
Device and media |  |  |  |  |
Revenues |  | 14,549 | 17,752 | 32,421 | 35,403
Device and media | Americas [Member] |  |  |  |  |
Revenues |  | 7,629 | 10,803 | 17,912 | 20,921
Device and media | Europe [Member] |  |  |  |  |
Revenues |  | 4,422 | 4,704 | 10,376 | 9,748
Device and media | Asia Pacific [Member] |  |  |  |  |
Revenues |  | 2,498 | 2,245 | 4,133 | 4,734
Service |  |  |  |  |
Revenues |  | 33,352 | 34,910 | 66,916 | 70,027
Service | Americas [Member] |  |  |  |  |
Revenues |  | 21,552 | 22,559 | 43,241 | 45,251
Service | Europe [Member] |  |  |  |  |
Revenues |  | 9,215 | 9,646 | 18,489 | 19,348
Service | Asia Pacific [Member] |  |  |  |  |
Revenues |  | 2,585 | 2,705 | 5,186 | 5,428
Royalty |  |  |  |  |
Revenues |  | 4,938 | 9,280 | 12,017 | 19,275
Royalty | Americas [Member] |  |  |  |  |
Revenues | [1] |  |  |  |
Royalty | Europe [Member] |  |  |  |  |
Revenues | [1] |  |  |  |
Royalty | Asia Pacific [Member] |  |  |  |  |
Revenues | [1] |  |  |  |
[1] | Royalty revenue is not allocable to geographic regions.

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=qmco_PrimaryStorageSystemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AmericasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AsiaPacificMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=qmco_SecondaryStorageSystemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=qmco_DevicesAndMediaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_RoyaltyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |