CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Net sales	$ 12,414	$ 10,647
Cost of sales	9,161	7,502
Gross profit	3,253	3,145
Operating expenses:
Engineering	596	320
Selling and general	2,656	2,039
Total operating expenses	3,252	2,359
Operating income	1	786
Other income	11	22
Income before provision (benefit) for income taxes	12	808
Provision (benefit) for income taxes	(14)	168
Consolidated net income	$ 26	$ 640
Earnings per share
Earning per share ( Basic)	$ 0.00	$ 0.07
Earning per share (Diluted)	$ 0.00	$ 0.07
Weighted average shares outstanding
Basic	9,564,533	9,309,454
Diluted	9,873,336	9,838,154