Annual report pursuant to Section 13 and 15(d)

NET INCOME (LOSS) PER SHARE (Details Textual)

v2.4.0.6
NET INCOME (LOSS) PER SHARE (Details Textual) (USD $)
 12 Months Ended
Mar. 31, 2013
Mar. 31, 2010
EMC Corporation [Member]
Mar. 31, 2013
Stock Options [Member]
Mar. 31, 2012
Stock Options [Member]
Mar. 31, 2011
Stock Options [Member]
Mar. 31, 2013
Restricted Stock Units (Rsus) [Member]
Mar. 31, 2012
Restricted Stock Units (Rsus) [Member]
Mar. 31, 2011
Restricted Stock Units (Rsus) [Member]
Mar. 31, 2013
3.50% Convertible Subordinated Notes [Member]
Mar. 31, 2012
3.50% Convertible Subordinated Notes [Member]
Mar. 31, 2011
3.50% Convertible Subordinated Notes [Member]
Mar. 31, 2013
4.50% Convertible Subordinated Notes [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount     17,300,000 11,500,000 10,400,000 10,100,000 5,100,000 49,000 31,200,000 31,200,000 11,600,000 17,600,000
Debt Instrument, Convertible, Conversion Price (in dolalrs per share) $ 1.65               $ 4.33      
Warrants Issued During Period   10,000,000                    
Warrants Issued During Period Exercise Price   $ 0.38                    
Debt Instrument, Interest Rate, Stated Percentage                 3.50%     4.50%