Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Total revenues	$ 38,273	$ 33,859	$ 33,159
Cost of revenues	19,686	17,513	16,869
Gross profit	18,587	16,346	16,290
Operating expenses:
Research and development	3,684	4,385	3,913
Sales and marketing	7,720	7,895	7,458
General and administrative	5,023	4,926	4,259
Proceeds from demutualization of insurance carrier	(473)
Legal settlement, net of expenses			(1,274)
Total operating expenses	15,954	17,206	14,356
Income (loss) from continuing operations	2,633	(860)	1,934
Legal settlement		800	800
Interest and other expense, net	(371)	(210)	(296)
Income (loss) from continuing operations before provision (benefit from) income taxes	2,262	(270)	2,438
Provision for (benefit from) income taxes	31	(100)	297
Income (loss) from continuing operations, net of tax	2,231	(170)	2,141
Income (loss) from discontinued operations, net of tax		(264)	469
Gain on sale of discontinued operations, net of tax		1,872
Income from discontinued operations, net of tax		1,608	469
Net income	$ 2,231	$ 1,438	$ 2,610
Basic -
Continuing operations	$ 0.24	$ (0.02)	$ 0.24
Discontinued operations	$ 0.00	$ 0.18	$ 0.05
Net income	$ 0.24	$ 0.16	$ 0.29
Diluted -
Continuing operations	$ 0.22	$ (0.02)	$ 0.21
Discontinued operations	$ 0.00	$ 0.18	$ 0.05
Net income	$ 0.22	$ 0.16	$ 0.26
Weighted average shares used in computing net income per common share - basic	9,245	8,935	8,958
Weighted average shares used in computing net income per common share - diluted	10,104	8,935	10,225