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14. NET INCOME (LOSS) PER COMMON SHARE (Tables) | 12 Months Ended
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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 | )

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