CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)	Common Stock	Treasury Stock	Additional Paid in Capital	Retained Earnings	Total
Increase (Decrease) in Stockholders' Equity
Balance (in shares)		(31,209)
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
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 common stock		$ (2,664,547)			(2,664,547)
Repurchase of 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				602,411
Increase (Decrease) in Stockholders' Equity
Balance (in shares)		(65,287)
Dividends on common stock, $0.72 per share				(467,768)	$ (467,768)
Dividends on convertible preferred stock				(195,105)	(195,105)
Compensation expense and issuance of stock in connection with equity-based awards	$ 134		1,167,540		1,167,674
Compensation expense and issuance of stock in connection with equity-based awards (in shares)	13,411
Proceeds from the exercise of stock options	$ 250		449,750		450,000
Proceeds from the exercise of stock options (in shares)	25,000
Net excess tax benefit on equity-based awards			320,000		320,000
Repurchase of common stock		$ (1,715,466)			(1,715,466)
Repurchase of common stock (in shares)		(19,718)
Net income				6,361,278	6,361,278
Balance at Sep. 30, 2015	$ 7,061	$ (7,680,969)	$ 15,509,199	$ 53,527,606	$ 61,362,897
Balance (in shares) at Sep. 30, 2015	706,109				621,104
Increase (Decrease) in Stockholders' Equity
Balance (in shares)		(85,005)