Acquisitions (Summary of Pro Forma Financial Information) (Details) (USD $)	3 Months Ended		9 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenue:
Revenue as reported	$ 18,374,977	$ 17,730,445	$ 56,523,778	$ 44,492,866
Pro forma revenue			16,811,606	14,862,947
Pro forma			73,335,384	59,355,813
Net Income:
Net income as reported	5,122,585	5,070,168	15,703,476	8,240,953
Pro forma income			6,485,185	5,771,157
Pro forma			$ 22,188,661	$ 14,012,110