CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Sep. 30, 2020	$ 98,838	$ 19,579,684	$ (13,095,450)	$ 6,583,072
Beginning balance, shares at Sep. 30, 2020	9,883,851
Share-based compensation		41,457		41,457
Stock options exercised	$ 25	1,650		1,675
Stock options exercised, shares	2,500
Net income			1,199,036	1,199,036
Ending balance, value at Dec. 31, 2020	$ 98,863	19,622,791	(11,896,414)	7,825,240
Ending balance, shares at Dec. 31, 2020	9,886,351
Beginning balance, value at Sep. 30, 2021	$ 100,612	19,914,476	(12,571,645)	7,443,443
Beginning balance, shares at Sep. 30, 2021	10,061,185
Share-based compensation		38,800		38,800
Net income			180,024	180,024
Ending balance, value at Dec. 31, 2021	$ 100,612	$ 19,953,276	$ (12,391,621)	$ 7,662,267
Ending balance, shares at Dec. 31, 2021	10,061,185