Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Revenue:
Products	$ 12,345	$ 11,384
Services	2,726	2,812
Consulting	425	534
Total revenue	15,496	14,730
Cost of revenue:
Products	5,272	4,970
Services	1,137	1,174
Consulting	423	482
Total cost of revenue	6,832	6,626
Gross profit	8,664	8,104
Selling, general and administrative expenses	6,488	6,138
Research and development expenses	1,358	1,203
Operating income	818	763
Other expense, net	(40)	(35)
Income before income taxes	778	728
Income taxes	805	240
Net income (loss)	$ (27)	$ 488
Net income (loss) per common share:
Basic (in dollars per share)	$ 0	$ 0.08
Diluted (in dollars per share)	$ 0	$ 0.08
Weighted average common shares outstanding:
Basic (in shares)	5,856	5,797
Diluted (in shares)	5,856	5,816
Cash Dividends declared per common share (in dollars per share)	$ 0.12	$ 0.11

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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.

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