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 9 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Revenues $ 101,979 $ 115,994 $ 299,403 $ 342,375
Primary Storage Systems        
Revenues 15,888 27,570 50,358 65,053
Primary Storage Systems | Americas [Member]        
Revenues 9,488 16,038 28,377 38,292
Primary Storage Systems | Europe [Member]        
Revenues 4,944 8,678 15,887 18,937
Primary Storage Systems | Asia Pacific [Member]        
Revenues 1,456 2,854 6,094 7,824
Secondary Storage Systems        
Revenues 35,869 30,051 87,469 94,244
Secondary Storage Systems | Americas [Member]        
Revenues 21,421 17,481 50,163 55,270
Secondary Storage Systems | Europe [Member]        
Revenues 11,161 9,458 27,809 27,219
Secondary Storage Systems | Asia Pacific [Member]        
Revenues 3,287 3,112 9,497 11,755
Device and media        
Revenues 11,229 17,722 43,651 53,125
Device and media | Americas [Member]        
Revenues 6,706 10,309 24,618 31,230
Device and media | Europe [Member]        
Revenues 3,494 5,578 13,870 15,326
Device and media | Asia Pacific [Member]        
Revenues 1,029 1,835 5,163 6,569
Service        
Revenues 34,097 34,875 101,013 104,902
Service | Americas [Member]        
Revenues 22,033 22,536 65,274 67,787
Service | Europe [Member]        
Revenues 9,421 9,636 27,910 28,984
Service | Asia Pacific [Member]        
Revenues 2,643 2,703 7,828 8,131
Royalty        
Revenues 4,896 5,776 16,913 25,051
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.