Condensed Consolidated Unaudited Statements of Shareholders' Equity - USD ($)	Common Stock	Treasury Stock	Additional Paid in Capital	Retained Earnings	Non - controlling Interest	Total
Balance at Sep. 30, 2020	$ 8,697	$ (30,861,549)	$ 24,282,058	$ 71,362,334		$ 64,791,540
Balance (in shares) at Sep. 30, 2020	869,867	(332,152)
Increase (Decrease) in Stockholders' Equity
Dividends on common stock				(3,249,716)		(3,249,716)
Compensation expense and settlement of equity-based awards	$ 137		661,234			661,371
Compensation expense and settlement of equity-based awards (in shares)	13,722
Repurchase of common stock		$ (5,738)				(5,738)
Repurchase of common stock (in shares)		(68)
Net income				9,197,728		9,197,728
Balance at Jun. 30, 2021	$ 8,834	$ (30,867,287)	24,943,292	77,310,346		71,395,185
Balance (in shares) at Jun. 30, 2021	883,589	(332,220)
Balance at Mar. 31, 2021	$ 8,834	$ (30,867,287)	24,917,765	73,724,722		67,784,034
Balance (in shares) at Mar. 31, 2021	883,589	(332,220)
Increase (Decrease) in Stockholders' Equity
Dividends on common stock				(105,586)		(105,586)
Compensation expense and settlement of equity-based awards			25,527			25,527
Net income				3,691,210		3,691,210
Balance at Jun. 30, 2021	$ 8,834	$ (30,867,287)	24,943,292	77,310,346		71,395,185
Balance (in shares) at Jun. 30, 2021	883,589	(332,220)
Balance at Sep. 30, 2021	$ 8,834	$ (30,867,287)	24,918,781	83,552,298		$ 77,612,626
Balance (in shares) at Sep. 30, 2021	883,589	(332,220)				551,369
Increase (Decrease) in Stockholders' Equity
Dividends on common stock				(3,331,606)		$ (3,331,606)
Compensation expense and settlement of equity-based awards	$ 334		1,810,343			1,810,677
Compensation expense and settlement of equity-based awards (in shares)	33,420
Fair value measurement of non-controlling interest					$ 10,419,138	10,419,138
Distributions					(20,600)	(20,600)
Net income				11,990,068	591,369	12,581,437
Balance at Jun. 30, 2022	$ 9,168	$ (30,867,287)	26,729,124	92,210,760	10,989,907	$ 99,071,672
Balance (in shares) at Jun. 30, 2022	917,009	(332,220)				584,789
Balance at Mar. 31, 2022	$ 9,168	$ (30,867,287)	26,555,046	86,336,525		$ 82,033,452
Balance (in shares) at Mar. 31, 2022	917,009	(332,220)
Increase (Decrease) in Stockholders' Equity
Dividends on common stock				(108,596)		(108,596)
Compensation expense and settlement of equity-based awards			174,078			174,078
Fair value measurement of non-controlling interest					10,419,138	10,419,138
Distributions					(20,600)	(20,600)
Net income				5,982,831	591,369	6,574,200
Balance at Jun. 30, 2022	$ 9,168	$ (30,867,287)	$ 26,729,124	$ 92,210,760	$ 10,989,907	$ 99,071,672
Balance (in shares) at Jun. 30, 2022	917,009	(332,220)				584,789