Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Retained Earnings [Member]	Total
Balances (in shares) at Oct. 31, 2021	7,897,477
Balances at Oct. 31, 2021	$ 14,337,649	$ 7,868,304	$ 22,205,953
Share-based compensation, net (in shares)	(47,479)
Share-based compensation, net	$ 19,803	0	19,803
Net income (loss)	$ 0	(935,793)	(935,793)
Balances (in shares) at Jan. 31, 2022	7,849,998
Balances at Jan. 31, 2022	$ 14,357,452	6,932,511	21,289,963
Balances (in shares) at Oct. 31, 2021	7,897,477
Balances at Oct. 31, 2021	$ 14,337,649	7,868,304	22,205,953
Net income (loss)			(1,163,784)
Balances (in shares) at Apr. 30, 2022	7,894,862
Balances at Apr. 30, 2022	$ 14,470,664	6,704,520	21,175,184
Balances (in shares) at Jan. 31, 2022	7,849,998
Balances at Jan. 31, 2022	$ 14,357,452	6,932,511	21,289,963
Share-based compensation, net (in shares)	44,864
Share-based compensation, net	$ 113,212	0	113,212
Net income (loss)	$ 0	(227,991)	(227,991)
Balances (in shares) at Apr. 30, 2022	7,894,862
Balances at Apr. 30, 2022	$ 14,470,664	6,704,520	21,175,184
Balances (in shares) at Oct. 31, 2022	7,893,194
Balances at Oct. 31, 2022	$ 14,638,505	7,521,213	22,159,718
Share-based compensation, net (in shares)	(24,626)
Share-based compensation, net	$ 34,322	0	34,322
Net income (loss)	$ 0	809,984	809,984
Balances (in shares) at Jan. 31, 2023	7,868,568
Balances at Jan. 31, 2023	$ 14,672,827	8,331,197	23,004,024
Balances (in shares) at Oct. 31, 2022	7,893,194
Balances at Oct. 31, 2022	$ 14,638,505	7,521,213	22,159,718
Net income (loss)			3,233,071
Balances (in shares) at Apr. 30, 2023	7,865,121
Balances at Apr. 30, 2023	$ 14,812,334	10,754,284	25,566,618
Balances (in shares) at Jan. 31, 2023	7,868,568
Balances at Jan. 31, 2023	$ 14,672,827	8,331,197	23,004,024
Share-based compensation, net (in shares)	(3,447)
Share-based compensation, net	$ 139,507	0	139,507
Net income (loss)	$ 0	2,423,087	2,423,087
Balances (in shares) at Apr. 30, 2023	7,865,121
Balances at Apr. 30, 2023	$ 14,812,334	$ 10,754,284	$ 25,566,618