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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2017	Apr. 30, 2016	Apr. 30, 2017	Apr. 30, 2016
Net sales	$ 7,640	$ 7,735	$ 14,257	$ 14,519
Cost of sales	5,686	5,383	10,445	10,144
Gross profit	1,954	2,352	3,812	4,375
Operating expenses:
Engineering	204	179	428	340
Selling and general	1,684	2,251	3,677	4,684
Totals	1,888	2,430	4,105	5,024
Operating income (loss)	66	(78)	(293)	(649)
Other income (loss)	(2)	28	18	28
Income (loss) from continuing operations before provision (benefit) for income taxes	64	(50)	(275)	(621)
Provision (benefit) for income taxes	30	(119)	(72)	(374)
Income (loss) from continuing operations	34	69	(203)	(247)
Income (loss) from discontinued operations, net of tax	44	(182)	88	(220)
Net income (loss)	$ 78	$ (113)	$ (115)	$ (467)
Earnings (loss) per share - Basic:
Continuing operations	$ 0	$ 0.01	$ (0.02)	$ (0.03)
Discontinued operations	0.01	(0.02)	0.01	(0.02)
Net income (loss) per share	0.01	(0.01)	(0.01)	(0.05)
Earnings (loss) per share - Diluted:
Continuing operations	0	0.01	(0.02)	(0.03)
Discontinued operations	0.01	(0.02)	0.01	(0.02)
Net income (loss) per share	$ 0.01	$ (0.01)	$ (0.01)	$ (0.05)
Weighted average shares outstanding:
Basic	8,834,747	8,759,570	8,882,863	8,738,012
Diluted	8,877,201	8,759,570	8,882,863	8,738,012

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-SubTopic 10
-Section 45
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- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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