CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Net sales	$ 10,341	$ 6,617
Cost of sales	7,268	4,760
Gross profit	3,073	1,857
Operating expenses:
Engineering	326	224
Selling and general	2,193	1,992
Total operating expense	2,519	2,216
Operating income (loss)	554	(359)
Other income	3	20
Income (loss) from continuing operations before provision (benefit) for income taxes	557	(339)
Provision (benefit) for income taxes	103	(101)
Income (loss) from continuing operations	454	(238)
Income from discontinued operations, net of tax	0	44
Consolidated net income (loss)	$ 454	$ (194)
Earnings (loss) per share Basic
Continuing operations	$ 0.05	$ (0.03)
Discontinued operations	0	0.01
Net income (loss) per share	0.05	(0.02)
Earnings (loss) per share Diluted
Continuing operations	0.05	(0.03)
Discontinued operations	0	0.01
Net income (loss) per share	$ 0.05	$ (0.02)
Weighted average shares outstanding
Basic	8,880,384	8,834,747
Diluted	9,099,301	8,834,747