Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Net sales	$ 18,343,000	$ 16,918,000
Cost of sales	13,257,000	12,834,000
Gross profit	5,086,000	4,084,000
Operating expenses:
Engineering	961,000	454,000
Selling and general	5,294,000	3,992,000
Total operating expenses	6,255,000	4,446,000
Operating loss	(1,169,000)	(362,000)
Other (expense) income	(153,000)	5,000
Loss before provision for income taxes	(1,322,000)	(357,000)
Benefit from income taxes	(160,000)	(80,000)
Consolidated net loss	$ (1,162,000)	$ (277,000)
Loss per share:
Basic (in dollars per share)	$ (0.11)	$ (0.03)
Diluted (in dollars per share)	$ (0.11)	$ (0.03)
Weighted average shares outstanding:
Basic (in shares)	10,222,540	10,067,186
Diluted (in shares)	10,222,540	10,067,186