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Capital Stock and Warrants - Summary of Issued Warrants (Detail)	9 Months Ended	12 Months Ended
	Sep. 29, 2013	Dec. 30, 2012
Equity [Abstract]
Unexercised Warrants Outstanding	359,596	378,996
Issuance of warrants		241,704
Less: Exercise of warrants	(117,892)	(261,104)
Unexercised Warrants Outstanding	241,704	359,596

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Stock Issued During Period Shares Exercise Of Warrants

+ References

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- Definition

Warrants Issued Number Of Shares

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- Definition

Number of warrants or rights outstanding.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Article 4

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