CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)	Common Stock	Treasury Stock	Additional Paid-in Capital	Retained Earnings	Total
Balance at Sep. 30, 2023	$ 9,431	$ (31,272,163)	$ 30,585,388	$ 104,846,438	$ 104,169,094
Balance (in shares) at Sep. 30, 2023	943,272
Balance (in shares) at Sep. 30, 2023		(334,583)
Increase (Decrease) in Stockholders' Equity
Dividends on common stock				(630,362)	(630,362)
Compensation expense and issuance of stock in connection with equity-based awards	$ 217		3,854,347		$ 3,854,564
Compensation expense and issuance of stock in connection with equity-based awards (in shares)	21,673
Repurchase of common stock (in shares)					0
Net income available to common shareholders				4,336,489	$ 4,336,489
Balance at Sep. 30, 2024	$ 9,648	$ (31,272,163)	34,439,735	108,552,565	$ 111,729,785
Balance (in shares) at Sep. 30, 2024	964,945				630,362
Balance (in shares) at Sep. 30, 2024		(334,583)
Increase (Decrease) in Stockholders' Equity
Dividends on common stock				(645,462)	$ (645,462)
Compensation expense and issuance of stock in connection with equity-based awards	$ 151		2,551,296		2,551,447
Compensation expense and issuance of stock in connection with equity-based awards (in shares)	15,100
Repurchase of common stock		$ (1,133,095)			$ (1,133,095)
Repurchase of common stock (in shares)		(9,853)
Repurchase of common stock (in shares)					(9,853)
Repurchase of common stock					$ (1,100,000)
Net income available to common shareholders				568,739	568,739
Balance at Sep. 30, 2025	$ 9,799	$ (32,405,258)	$ 36,991,031	$ 108,475,842	$ 113,071,414
Balance (in shares) at Sep. 30, 2025	980,045				635,609
Balance (in shares) at Sep. 30, 2025		(344,436)