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Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Mar. 31, 2013
Mar. 31, 2012
Consolidated Balance Sheets [Abstract]    
Note payable, current portion, net of discount $ 458  
Current portion of convertible note, net of discount 4,289  
Note payable, net of current portion and discount 95  
Convertible note net of current portion and discount $ 600  
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 60,300,466 51,962,141
Common stock, shares outstanding 60,300,466 51,962,141
Treasury Stock, shares 34,445