Income Taxes (Details 3) (USD $)	12 Months Ended
	Dec. 29, 2012 item	Dec. 31, 2011	Jan. 01, 2011
Provision for income taxes that differs from the amount of income tax determined by applying the federal statutory income tax rates to pretax (loss) income
Income tax (benefit) at statutory federal rate	$ 135,000	$ 1,120,000	$ (157,000)
State and local taxes, net of federal (benefit)	36,000	189,000	(20,000)
Valuation allowance for deferred tax assets	(747,000)	(1,570,000)	51,000
Meals and entertainment	80,000	50,000	53,000
Goodwill	(22,000)	(22,000)	(22,000)
Expired state net operating loss deductions	434,000	217,000	187,000
State income tax expense	68,000	42,000	4,000
Other	84,000	16,000	(92,000)
Total	68,000	42,000	4,000
Additional disclosures
Number of state tax audits in progress	1
Estimated financial impact on completion of financial assessment	$ 10,000