Recent Accounting Pronouncements (Details) (USD $)	3 Months Ended		6 Months Ended		3 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013	Mar. 29, 2014 Accounting Standards Update 2013-11 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Income tax expense (benefit)	$ (12,000)	$ (2,412,000)	$ 575,000	$ (6,594,000)	$ (300,000)
Increase (reduction) in deferred tax assets					(300,000)
Increase (reduction) in income taxes payable			$ (1,203,000)	$ (389,000)	$ (600,000)