CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2019	Apr. 30, 2018	Apr. 30, 2019	Apr. 30, 2018
Net sales	$ 13,626	$ 20,515	$ 24,273	$ 28,482
Cost of sales	9,532	12,867	17,033	18,370
Gross profit	4,094	7,648	7,240	10,112
Operating expenses:
Engineering	332	631	652	952
Selling and general	2,400	3,057	4,439	4,842
Total operating expenses	2,732	3,688	5,091	5,794
Operating income	1,362	3,960	2,149	4,318
Other income	14	4	35	6
Income from continuing operations before provision for income taxes	1,376	3,964	2,184	4,324
Provision for income taxes	315	799	483	855
Income from continuing operations	1,061	3,165	1,701	3,469
Income from discontinued operations, net of tax	0	39	0	189
Consolidated net income	$ 1,061	$ 3,204	$ 1,701	$ 3,658
Earnings per share
Continuing operations	$ 0.11	$ 0.35	$ 0.18	$ 0.39
Discontinued operations	0.00	0.00	0.00	0.02
Net income per share	0.11	0.35	0.18	0.41
Earnings per share
Continuing operations	0.11	0.34	0.17	0.38
Discontinued operations	0.00	0.00	0.00	0.02
Net income per share	$ 0.11	$ 0.34	$ 0.17	$ 0.40
Weighted average shares outstanding
Basic	9,356,660	9,053,838	9,332,665	8,965,672
Diluted	9,837,964	9,386,194	9,837,718	9,244,725