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Geographic and Product Data (Details Textual)	3 Months Ended		6 Months Ended
	Jul. 03, 2015	Jul. 04, 2014	Jul. 03, 2015	Jul. 04, 2014
Geographic and Product Data [Line Items]
Disclosure on Geographic Areas, Description of Revenue from External Customers			The Company markets and sells its products in over 60 countries and has two manufacturing sites in the United States. Other than the United States, Japan, Korea, China, Spain, France and Germany, the Company does not conduct business in any country in which its sales exceed 5% of consolidated sales.
Segment Sales To Consolidated Sales Percentage	100.00%		100.00%
Number of Countries in which Entity Operates	60		60
Sales Exceed Percentage			5.00%
Customer One [Member]
Geographic and Product Data [Line Items]
Concentration Risk, Percentage			17.00%
Customer One [Member] | Accounts Receivable [Member]
Geographic and Product Data [Line Items]
Concentration Risk, Percentage			10.00%
Customer Two [Member] | Accounts Receivable [Member]
Geographic and Product Data [Line Items]
Concentration Risk, Percentage			11.00%
Single Customer [Member]
Geographic and Product Data [Line Items]
Concentration Risk, Percentage	16.00%	11.00%	14.00%	12.00%

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Line items represents the geographic and product data.

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It represent sales exceed percentage.

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The percentage of segment sales to consolidated sales percentage.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 275



-SubTopic 10



-Section 50



-Paragraph 18



-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592



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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 825



-SubTopic 10



-Section 50



-Paragraph 20



-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 275



-SubTopic 10



-Section 50



-Paragraph 20



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-Publisher FASB



-Name Accounting Standards Codification



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-Paragraph 21



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Disclosure about revenues from external customers (1) attributed to the entity's country of domicile and (2) attributed to all foreign countries in total from which the entity derives revenues.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 280



-SubTopic 10



-Section 50



-Paragraph 41



-Subparagraph (a)



-URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e9038-108599

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The number of countries in which the entity operates as of balance sheet date.

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