Stock Compensation (Details Textual) (USD $)	4 Months Ended		6 Months Ended
	Jul. 13, 2013	Jul. 14, 2012	Jul. 13, 2013	Jul. 14, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Vesting Terms			25% per year over four years
Allocated Share-based Compensation Expense	$ 225,000	$ 235,000	$ 401,000	$ 406,000
Employee and Non Employee Service Share-based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized	$ 1,000,000	$ 1,300,000	$ 1,000,000	$ 1,300,000
Director Fees [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period			16,508
Director Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period			37,500
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period			120,000