v2.4.0.6

Concentration of Risk and Geographic Segment Data (Details Textual) (USD $)	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended			3 Months Ended		9 Months Ended			3 Months Ended			6 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended
	Sep. 29, 2012 customer	Sep. 24, 2011 customer	Sep. 29, 2012 customer	Sep. 24, 2011 customer	Sep. 29, 2012 Concentration of Risk, Customer One [Member]	Sep. 24, 2011 Concentration of Risk, Customer One [Member]	Sep. 29, 2012 Concentration of Risk, Customer One [Member]	Sep. 24, 2011 Concentration of Risk, Customer One [Member]	Dec. 31, 2011 Concentration of Risk, Customer One [Member]	Sep. 29, 2012 Concentration of Risk, Customer Two [Member]	Sep. 24, 2011 Concentration of Risk, Customer Two [Member]	Sep. 29, 2012 Concentration of Risk, Customer Two [Member]	Sep. 24, 2011 Concentration of Risk, Customer Two [Member]	Dec. 31, 2011 Concentration of Risk, Customer Two [Member]	Sep. 29, 2012 Geographic Concentration Risk, Outside North America [Member]	Sep. 24, 2011 Geographic Concentration Risk, Outside North America [Member]	Jun. 25, 2011 Geographic Concentration Risk, Outside North America [Member]	Jun. 25, 2011 Geographic Concentration Risk, Outside North America [Member]	Sep. 29, 2012 Geographic Concentration Risk, Outside North America [Member]	Sep. 24, 2011 Geographic Concentration Risk, Outside North America [Member]	Sep. 29, 2012 Maximum [Member] Concentration of Risk, Other Customer [Member]	Sep. 29, 2012 Maximum [Member] Concentration of Risk, Other Customer [Member]	Sep. 29, 2012 Maximum [Member] Geographic Concentration Risk, United States [Member]	Sep. 29, 2012 Maximum [Member] Geographic Concentration Risk, United States [Member]
Concentration Risk (Textual) [Abstract]
Percentage of net sales					15.00%	13.00%	15.00%	13.00%		12.00%	8.00%	11.00%	9.00%		32.00%	32.00%	34.00%	32.00%	32.00%	32.00%	10.00%	10.00%	10.00%	10.00%
Accounts receivable					$ 1,556,000		$ 1,556,000		$ 1,641,000	$ 2,923,000		$ 2,923,000		$ 2,252,000
Number of customers bearing more than 10% of net sales	0	0	0	0

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- Definition

Number of customers bearing more than certain percentage of net sales.

+ References

No definition available.

+ Details

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- Definition

Percentage of sales to customer.

+ References

No definition available.

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- Definition

For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Article 5



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.9)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.5)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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