Annual report pursuant to Section 13 and 15(d)

INTANGIBLE ASSETS AND GOODWILL - Schedule of Intangible Amortization (Details)

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INTANGIBLE ASSETS AND GOODWILL - Schedule of Intangible Amortization (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Finite-Lived Intangible Assets [Line Items]      
Intangible amortization $ 280 $ 3,697 $ 8,902
Purchased technology      
Finite-Lived Intangible Assets [Line Items]      
Intangible amortization 280 913 1,476
Customer lists      
Finite-Lived Intangible Assets [Line Items]      
Intangible amortization $ 0 $ 2,784 $ 7,426