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Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Components of income taxes
Income tax expense	$ 319,623	$ 123,151	$ 735,784	$ 219,271
Reconciliation of the statutory federal rate to the Company's effective income tax rate
Effective tax rates (as a percent)	29.00%	10.00%	29.00%	13.00%

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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