CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Common Stock	Treasury Stock	Additional Paid in Capital	Retained Earnings	Total
Balance at Sep. 30, 2012	$ 6,293	$ (918,000)	$ 11,021,109	$ 38,349,253	$ 48,458,655
Balance (in shares) at Sep. 30, 2012	629,327	(17,000)
Increase (Decrease) in Stockholders' Equity
Dividends on common stock, $0.72 per share				(469,895)	(469,895)
Dividends on convertible preferred stock				(205,218)	(205,218)
Compensation expense and issuance of stock in connection with equity-based awards	209		1,381,067		1,381,276
Compensation expense and issuance of stock in connection with equity-based awards (in shares)	20,941
Conversion of Series B Convertible Preferred Stock to common stock by holders	41		99,959		100,000
Conversion of Series B Convertible Preferred Stock to common stock by holders (in shares)	4,056
Repurchase of Series B Convertible Preferred Stock and common stock		(2,382,956)			(2,382,956)
Repurchase of Series B Convertible Preferred Stock and common stock (in shares)		(14,209)
Net income				5,858,672	5,858,672
Balance at Sep. 30, 2013	6,543	(3,300,956)	12,502,135	43,532,812	52,740,534
Balance (in shares) at Sep. 30, 2013	654,324	(31,209)			623,115
Increase (Decrease) in Stockholders' Equity
Dividends on common stock, $0.72 per share				(468,034)	(468,034)
Dividends on convertible preferred stock				(195,105)	(195,105)
Compensation expense and issuance of stock in connection with equity-based awards	134		1,069,774		1,069,908
Compensation expense and issuance of stock in connection with equity-based awards (in shares)	13,374
Repurchase of Series B Convertible Preferred Stock and common stock		(2,664,547)			(2,664,547)
Repurchase of Series B Convertible Preferred Stock and common stock (in shares)		(34,078)
Net income				4,959,528	4,959,528
Balance at Sep. 30, 2014	$ 6,677	$ (5,965,503)	$ 13,571,909	$ 47,829,201	$ 55,442,284
Balance (in shares) at Sep. 30, 2014	667,698	(65,287)			602,411