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Stock Based Compensation (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Stock-based compensation expense
Stock based compensation expense	$ 244	$ 161
Cost of revenues
Stock-based compensation expense
Stock based compensation expense	34	22
Research and development
Stock-based compensation expense
Stock based compensation expense	22	20
Sales and marketing
Stock-based compensation expense
Stock based compensation expense	32	22
General and administrative
Stock-based compensation expense
Stock based compensation expense	$ 156	$ 97

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- Details

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

+ Details

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