Annual report pursuant to Section 13 and 15(d)

17. Segment and Geographic Information (Details)

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17. Segment and Geographic Information (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Sales revenue from geographical territories $ 12,723 $ 14,583
Sales Revenue, Segment [Member] | UNITED STATES
   
Sales revenue from geographical territories 5,340 6,842
Sales Revenue, Segment [Member] | MEXICO
   
Sales revenue from geographical territories 5,259 5,886
Sales Revenue, Segment [Member] | Europe and Other
   
Sales revenue from geographical territories $ 2,124 $ 1,855