Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenue:
Product sales	$ 1,440	$ 1,614
Royalties	1,644	1,624
Total Revenue:	3,084	3,238
Cost of revenue:
Product sales	544	918
Software amortization	90	0
Total Cost of revenue:	634	918
Gross profit	2,450	2,320
Operating expenses:
Selling, general and administrative	1,436	1,689
Research and development	816	794
Restructuring	0	126
Total Operating expenses:	2,252	2,609
Operating income (loss) from operations	198	(289)
Other, net	3	(1)
Income (loss) from operations before income taxes	201	(290)
Income tax expense	4	2
Net income (loss)	$ 197	$ (292)
Net income (loss) per share:
Net basic earnings (loss) per share	$ 0.04	$ (0.06)
Net diluted earnings (loss) per share	$ 0.04	$ (0.06)
Weighted average number of common shares outstanding:
Weighted average common shares oustanding	5,096	5,030
Shares used in diluted net income (loss) per common share calculations	5,096	5,030