Acquisitions (Summary of Pro Forma Financial Information) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenue:
Revenue as reported	$ 11,748,888	$ 18,374,977	$ 57,427,092	$ 56,523,778
Pro forma revenue				16,811,606
Pro forma			57,427,092	73,335,384
Net Income:
Net income as reported	$ (728,946)	$ 5,122,585	10,209,022	15,703,476
Pro forma income				6,485,185
Pro forma			$ 10,209,022	$ 22,188,661