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14. NET INCOME (LOSS) PER COMMON SHARE (Tables)
12 Months Ended
Sep. 30, 2012
Net Income Loss Per Common Share Tables  
Computation of dilutive net loss per share
    2012    2011    2010 
                
Net income (loss) – available to               
common shareholders  $(17,645,930)  $(26,780,712)  $8,950,973 
 Less:  Conversion of derivative               
             instruments   —      (4,199,256)   (20,130,098)
Net loss - diluted  $(17,645,930)  $(30,979,968)  $(11,179,125)
                
Weighted average number of               
   shares - basic and diluted   251,836,540    208,488,987    202,102,859 
                
Earnings per share - basic  $(0.07)  $(0.13)  $0.04 
Earnings per share - diluted  $(0.07)  $(0.15)  $(0.06)