Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, unless otherwise specified
Mar. 29, 2014
Dec. 28, 2013
Statement of Financial Position [Abstract]    
Accounts receivable, allowance $ 27 $ 27
Inventories, reserves 227 175
Common Stock, shares authorized (in shares) 10,000 10,000
Common Stock, issued shares (in shares) 5,581 5,571
Common Stock, outstanding shares (in shares) 5,581 5,571
Assets of the consolidated variable interest entity 9,844 9,949
Liabilities of the consolidated variable interest entity $ 1,644 $ 1,874