Earnings Per Share (Details) (USD $)	3 Months Ended	6 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Numerator:
Net income	$ 784,217	$ 1,107,128	$ 1,792,813	$ 1,424,715
Denominator:
Basic weighted average shares	16,915,823	16,776,924	16,901,955	16,692,715
Dilutive effect of share-based awards (in shares)	236,855	4,832	221,557	2,420
Diluted weighted average shares	17,152,678	16,781,756	17,123,512	16,695,135
Earnings per common share:
Basic EPS (in dollars per share)	$ 0.05	$ 0.07	$ 0.11	$ 0.09
Diluted EPS (in dollars per share)	$ 0.05	$ 0.07	$ 0.10	$ 0.09
Options to purchase common stock outstanding (in shares)	719,668	901,300	719,668	901,300
Weighted dilutive shares outstanding excluded from the computation of diluted earnings per share	57,500	799,022

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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