Share-Based Compensation (Details Textual) (USD $)	3 Months Ended							3 Months Ended
	Mar. 29, 2014	Mar. 29, 2014 Employee Stock Option [Member]	Mar. 29, 2014 Service Based Non vested Share Awards [Member]	Mar. 29, 2014 Service Based Non vested Share Awards [Member]	Mar. 30, 2013 Service Based Non vested Share Awards [Member]	Mar. 29, 2014 Performance Based Non vested Share Awards [Member]	Dec. 28, 2013 Performance Based Non vested Share Awards [Member]	Mar. 29, 2014 Equity Incentive Plan 1998 [Member]	Mar. 29, 2014 Supplement Stock Plan 2000 [Member]
Share Based Compensation [Line Items]
Allocated Share-based Compensation Expense		$ 5,000		$ 17,000	$ 60,000	$ 150,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized								132,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition			11 months			36 months		37 months
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options			301,000	301,000		1,900,000	1,900,000
Stock Option Plan Expiration Period									May23, 2010
Earnings Before Income Tax And Dividends	$ 10,500,000