Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details 6)

v2.4.0.6
Stockholders' Equity (Details 6)
12 Months Ended 12 Months Ended 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
March 2012
Mar. 31, 2013
March 2012
Mar. 31, 2012
September 2009
Mar. 31, 2010
September 2009
Mar. 31, 2011
May 2009
Mar. 31, 2013
September 2008
Mar. 31, 2012
September 2008
Mar. 31, 2011
September 2008
Mar. 31, 2012
January 2007
Mar. 31, 2011
January 2007
Shares                      
Balance at the beginning of period (in shares) 22,600,000   22,550,000 5,780,347 5,780,347 3,612,717 3,910,034 7,342,647 7,686,795 8,535,574 17,003,898
Issuance of warrants (in shares)   22,550,000             48,042    
Warrants exercised (in shares)       (5,780,347)   (3,612,717)   (3,579,239) (392,190) (7,298,234) (8,468,324)
Anti-dilution provision (in shares)             51,437 146,626      
Warrants expired (in shares)                   (1,237,340)  
Balance at the end of period (in shares) 22,600,000 22,550,000 22,550,000   5,780,347   3,961,471 3,910,034 7,342,647   8,535,574