v2.4.0.6
BASIC AND DILUTED NET LOSS PER COMMON SHARE (Tables)
9 Months Ended
Dec. 31, 2012
Accounting Policies [Abstract]  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

Potential common shares not included in calculating diluted net loss per share are as follows:

 

    Nine months ended  
    December 31,  
    2012     2011  
Stock options     8,120,765       6,170,599  
Warrants to purchase common stock     11,874,087       13,680,901  
Convertible preferred stock and accrued dividends     25,413,065       23,472,515  
                 
Total     45,407,917       43,324,015