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BUSINESS SEGMENT (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
segment
Dec. 31, 2011
Mar. 31, 2012
BUSINESS SEGMENT          
Number of reportable segments     1    
Business segment          
Net revenue $ 3,208 $ 3,358 $ 9,648 $ 10,061  
Long-lived assets 27,056   27,056   27,116
North America
         
Business segment          
Net revenue 2,252 2,363 6,883 6,861  
Long-lived assets 26,620   26,620   26,658
Europe/Africa
         
Business segment          
Net revenue 956 995 2,765 3,200  
Long-lived assets $ 436   $ 436   $ 458