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MANAGEMENT'S PLAN (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 12 Months Ended
Sep. 30, 2012
Mar. 31, 2012
Sep. 30, 2012
Sep. 30, 2011
MANAGEMENT'S PLAN [Abstract]        
Revenue growth (decline), percent     (14.90%)  
Gross margin growth (decline), percent 60.50%   (34.90%)  
Restructuring charges     $ 3,195   
Net income (loss)     (6,390) 543
Operating expenses growth (decline), percent (32.50%)      
Operating income (loss) 452 (2,943) (5,686) 1,287
Capital expenditures growth (decline), percent     (7.20%)  
Debt and lease obligations, current $ 1,300   $ 1,300