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BUSINESS SEGMENT - Geography (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2015
USD ($)
segment
Dec. 31, 2014
USD ($)
Mar. 31, 2015
USD ($)
Segment information          
Number of reportable segments | segment     1    
Net revenue $ 1,811 $ 1,913 $ 5,003 $ 5,510  
Long-lived assets 986   986   $ 1,286
United States          
Segment information          
Net revenue 1,197 1,283 3,406 3,346  
Long-lived assets 632   632   936
Europe          
Segment information          
Net revenue 614 $ 630 1,597 $ 2,164  
Long-lived assets $ 354   $ 354   $ 350