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Income Taxes (Details Textual) (USD $)	3 Months Ended		9 Months Ended
Income Taxes (Details Textual) (USD $)	Sep. 29, 2012	Oct. 01, 2011	Sep. 29, 2012	Oct. 01, 2011
Income Tax Expense (Benefit)	$ 30,000	$ 30,000	$ 90,000	$ 90,000
Deferred Tax Assets, Valuation Allowance	$ 33,900,000		$ 33,900,000

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.