Quarterly report pursuant to Section 13 or 15(d)

REVENUE - Schedule of Revenue Disaggregated by Major Product (Details)

v3.19.2
REVENUE - Schedule of Revenue Disaggregated by Major Product (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Revenues $ 105,631 $ 107,512
Primary Storage Systems    
Revenues 15,545 15,954
Primary Storage Systems | Americas [Member]    
Revenues 10,013 9,179
Primary Storage Systems | Europe [Member]    
Revenues 4,080 5,315
Primary Storage Systems | Asia Pacific [Member]    
Revenues 1,452 1,460
Secondary Storage Systems    
Revenues 36,789 33,042
Secondary Storage Systems | Americas [Member]    
Revenues 23,697 19,011
Secondary Storage Systems | Europe [Member]    
Revenues 9,655 11,008
Secondary Storage Systems | Asia Pacific [Member]    
Revenues 3,437 3,023
Device and media    
Revenues 13,462 17,873
Device and media | Americas [Member]    
Revenues 8,671 10,283
Device and media | Europe [Member]    
Revenues 3,533 5,954
Device and media | Asia Pacific [Member]    
Revenues 1,258 1,636
Service    
Revenues 33,381 33,564
Service | Americas [Member]    
Revenues 21,571 21,689
Service | Europe [Member]    
Revenues 9,223 9,274
Service | Asia Pacific [Member]    
Revenues 2,587 2,601
Royalty    
Revenues 6,454 7,079
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.