Note 11 - Share-Based Compensation (Details) - Restricted Stock Units Activity (Restricted Stock Units (RSUs) [Member], USD $)	Sep. 27, 2014	Dec. 28, 2013
Restricted Stock Units (RSUs) [Member]
Note 11 - Share-Based Compensation (Details) - Restricted Stock Units Activity [Line Items]
Outstanding non-vested at December 28, 2013	300,000	300,000
Outstanding non-vested at December 28, 2013	$ 5.72	$ 5.72
Outstanding non-vested at September 27, 2014	300,000	300,000
Outstanding non-vested at September 27, 2014	$ 5.72	$ 5.72

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant