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Business Segments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Revenue information shown by geographic region
Total revenues	$ 10,329	$ 8,939
United States
Revenue information shown by geographic region
Total revenues	4,705	4,209
Europe
Revenue information shown by geographic region
Total revenues	2,303	1,973
Rest of Americas
Revenue information shown by geographic region
Total revenues	838	850
Asia/Pacific Rim
Revenue information shown by geographic region
Total revenues	$ 2,483	$ 1,907

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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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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