NATURE OF OPERATIONS AND ACCOUNTING POLICIES. (Details 2) (Customer concentration risk, One customer)	12 Months Ended
Dec. 29, 2012 item	Dec. 31, 2011 item
Net sales
Concentration of Credit Risk
Number of significant customers	1	1
Concentration risk (as a percent)		20.00%
Trade accounts receivable
Concentration of Credit Risk
Number of significant customers	1

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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

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-Section 50

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-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592

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

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-Name Accounting Standards Codification

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

-Publisher FASB

-Name Accounting Standards Codification

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13531-108611

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