Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Net sales	$ 23,842,000	$ 15,257,000	$ 62,265,000	$ 36,316,000
Cost of sales	16,594,000	10,198,000	44,853,000	23,881,000
Gross profit	7,248,000	5,059,000	17,412,000	12,435,000
Operating expenses:
Engineering	791,000	411,000	2,101,000	1,044,000
Selling and general	5,369,000	3,452,000	13,838,000	8,099,000
Total operating expenses	6,160,000	3,863,000	15,939,000	9,143,000
Operating income	1,088,000	1,196,000	1,473,000	3,292,000
Other (expense) income	(177,000)	2,000	(280,000)	2,803,000
Income before provision for income taxes	911,000	1,198,000	1,193,000	6,095,000
Provision for income taxes	140,000	272,000	196,000	727,000
Consolidated net income	$ 771,000	$ 926,000	$ 997,000	$ 5,368,000
Earnings per share:
Basic (in dollars per share)	$ 0.08	$ 0.09	$ 0.10	$ 0.54
Diluted (in dollars per share)	$ 0.08	$ 0.09	$ 0.10	$ 0.53
Weighted average shares outstanding:
Basic (in shares)	10,127,244	9,979,578	10,100,767	9,955,193
Diluted (in shares)	10,238,932	10,150,396	10,233,209	10,131,172