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