Condensed Consolidated Unaudited 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				(403,432)	(403,432)
Compensation expense and issuance of stock in connection with equity-based awards	$ 217		2,575,251		2,575,468
Compensation expense and issuance of stock in connection with equity-based awards (in shares)	21,673
Net income available to common shareholders				1,610,504	1,610,504
Balance at Mar. 31, 2024	$ 9,648	$ (31,272,163)	33,160,639	106,053,510	107,951,634
Balance (in shares) at Mar. 31, 2024	964,945
Balance (in shares) at Mar. 31, 2024		(334,583)
Balance at Dec. 31, 2023	$ 9,648	$ (31,272,163)	32,521,091	105,627,432	106,886,008
Balance (in shares) at Dec. 31, 2023	964,945
Balance (in shares) at Dec. 31, 2023		(334,583)
Increase (Decrease) in Stockholders' Equity
Dividends on common stock				(113,465)	(113,465)
Compensation expense and issuance of stock in connection with equity-based awards			639,548		639,548
Net income available to common shareholders				539,543	539,543
Balance at Mar. 31, 2024	$ 9,648	$ (31,272,163)	33,160,639	106,053,510	107,951,634
Balance (in shares) at Mar. 31, 2024	964,945
Balance (in shares) at Mar. 31, 2024		(334,583)
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				(413,096)	$ (413,096)
Compensation expense and issuance of stock in connection with equity-based awards	$ 151		1,275,573		1,275,724
Compensation expense and issuance of stock in connection with equity-based awards (in shares)	15,100
Net income available to common shareholders				(1,241,541)	(1,241,541)
Balance at Mar. 31, 2025	$ 9,799	$ (31,272,163)	35,715,308	106,897,928	$ 111,350,872
Balance (in shares) at Mar. 31, 2025	980,045				645,462
Balance (in shares) at Mar. 31, 2025		(334,583)
Balance at Dec. 31, 2024	$ 9,799	$ (31,272,163)	35,077,446	108,604,071	$ 112,419,153
Balance (in shares) at Dec. 31, 2024	980,045
Balance (in shares) at Dec. 31, 2024		(334,583)
Increase (Decrease) in Stockholders' Equity
Dividends on common stock				(116,183)	(116,183)
Compensation expense and issuance of stock in connection with equity-based awards			637,862		637,862
Net income available to common shareholders				(1,589,960)	(1,589,960)
Balance at Mar. 31, 2025	$ 9,799	$ (31,272,163)	$ 35,715,308	$ 106,897,928	$ 111,350,872
Balance (in shares) at Mar. 31, 2025	980,045				645,462
Balance (in shares) at Mar. 31, 2025		(334,583)