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Net Income Per Share (Details) (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011
Basic |  |
Income from continuing operations | $ 1,462,020 | $ 4,953,448
Income from discontinued operations |  | 69,454
Net income | 1,462,020 | 5,022,902
Weighted average common shares outstanding (basic) | 32,374,499 | 31,755,157
Basic income per common share, continuing operations | $ 0.05 | $ 0.16
Basic income per common share, discontinued operations |  |
Basic Income per common share | $ 0.05 | $ 0.16
Diluted |  |
Income from continuing operations | 1,462,020 | 4,953,448
Income from discontinued operations |  | 69,454
Net income | $ 1,462,020 | $ 5,022,902
Weighted average common shares outstanding (basic) | 32,374,499 | 31,755,157
Assumed exercise of dilutive options and warrants | 641,456 | 967,475
Common and potential common shares | 33,015,955 | 32,722,632
Diluted income per common share, continuing operations | $ 0.04 | $ 0.15
Diluted income per common share, discontinued operations |  |
Diluted income per common share | $ 0.04 | $ 0.15

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