CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($)	Common Stock	Additional Paid-in Capital	(Accumulated Deficit) Retained Earnings	Treasury Stock	Total
Balance, beginning at Sep. 30, 2021	$ 19,343	$ 51,817,095	$ (5,882,820)	$ (21,368,537)	$ 24,585,081
Increase (Decrease) in Stockholders' Equity
Share-based compensation		45,591			45,591
Net income			1,133,058		1,133,058
Balance, ending at Dec. 31, 2021	19,343	51,862,686	(4,749,762)	(21,368,537)	25,763,730
Balance, beginning at Sep. 30, 2021	19,343	51,817,095	(5,882,820)	(21,368,537)	24,585,081
Increase (Decrease) in Stockholders' Equity
Net income					2,562,628
Balance, ending at Mar. 31, 2022	19,368	52,067,250	(3,320,192)	(21,368,537)	27,397,889
Balance, beginning at Dec. 31, 2021	19,343	51,862,686	(4,749,762)	(21,368,537)	25,763,730
Increase (Decrease) in Stockholders' Equity
Share-based compensation	25	204,564			204,589
Net income			1,429,570		1,429,570
Balance, ending at Mar. 31, 2022	19,368	52,067,250	(3,320,192)	(21,368,537)	27,397,889
Balance, beginning at Sep. 30, 2022	19,413	52,458,121	(359,042)	(21,368,537)	30,749,955
Increase (Decrease) in Stockholders' Equity
Share-based compensation		233,125			233,125
Exercise of stock options	57	408,789			408,846
Net income			698,651		698,651
Balance, ending at Dec. 31, 2022	19,470	53,100,035	339,609	(21,368,537)	32,090,577
Balance, beginning at Sep. 30, 2022	19,413	52,458,121	(359,042)	(21,368,537)	30,749,955
Increase (Decrease) in Stockholders' Equity
Net income					1,969,754
Balance, ending at Mar. 31, 2023	19,518	53,883,433	1,610,712	(21,368,537)	34,145,126
Balance, beginning at Dec. 31, 2022	19,470	53,100,035	339,609	(21,368,537)	32,090,577
Increase (Decrease) in Stockholders' Equity
Share-based compensation	48	783,398			783,446
Net income			1,271,103		1,271,103
Balance, ending at Mar. 31, 2023	$ 19,518	$ 53,883,433	$ 1,610,712	$ (21,368,537)	$ 34,145,126