CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Total	Common Stock	Treasury Stock	Additional Paid in Capital	Retained Earnings
Balance at Sep. 30, 2010	$ 32,774,804	$ 5,774		$ 8,376,640	$ 24,392,390
Balance (in shares) at Sep. 30, 2010		577,432
Increase (Decrease) in Stockholders' Equity
Dividends on common stock, $0.72 per share	(448,584)				(448,584)
Dividends on convertible preferred stock	(286,397)				(286,397)
Compensation expense and issuance of stock in connection with equity-based awards	1,015,048	136		1,014,912
Compensation expense and issuance of stock in connection with equity-based awards (in shares)		13,633
Conversion of Series B Convertible Preferred Stock to common stock by holders	450,000	183		449,817
Conversion of Series B Convertible Preferred Stock to common stock by holders (in shares)		18,255
Net excess tax benefit on equity-based awards	139,686			139,686
Net income	8,064,036				8,064,036
Balance at Sep. 30, 2011	41,708,593	6,093		9,981,055	31,721,445
Balance (in shares) at Sep. 30, 2011	609,320	609,320
Increase (Decrease) in Stockholders' Equity
Dividends on common stock, $0.72 per share	(470,659)				(470,659)
Dividends on convertible preferred stock	(269,095)				(269,095)
Compensation expense and issuance of stock in connection with equity-based awards	940,254	159		940,095
Compensation expense and issuance of stock in connection with equity-based awards (in shares)		15,951
Conversion of Series B Convertible Preferred Stock to common stock by holders	100,000	41		99,959
Conversion of Series B Convertible Preferred Stock to common stock by holders (in shares)		4,056
Purchase of common stock	(918,000)		(918,000)
Purchase of common stock (in shares)			(17,000)
Net income	7,367,562				7,367,562
Balance at Sep. 30, 2012	$ 48,458,655	$ 6,293	$ (918,000)	$ 11,021,109	$ 38,349,253
Balance (in shares) at Sep. 30, 2012	612,327	629,327	(17,000)