Long-Term Debt Senior Credit Facility (Details) (USD $)				9 Months Ended
	Sep. 28, 2014	Dec. 29, 2013	Sep. 28, 2014 Letter of Credit [Member]	Sep. 28, 2014 Alternative Base Rate [Member] Following the Cash Collateral Release [Member] Rate	Sep. 28, 2014 Alternative Base Rate [Member] Prior to Cash Collateral Release [Member] Rate	Sep. 28, 2014 London Interbank Offered Rate (LIBOR) [Member] Following the Cash Collateral Release [Member] Rate	Sep. 28, 2014 London Interbank Offered Rate (LIBOR) [Member] Prior to Cash Collateral Release [Member] Rate
Debt Instrument [Line Items]
Line of Credit Facility, Current Borrowing Capacity	$ 20,000,000		$ 15,000,000
Line of Credit Facility, Maximum Borrowing Capacity	25,000,000
Senior Credit Facility - Revolving credit borrowings	0	0
Restricted cash	20,000,000	20,000,000
Senior Credit Facility, Cash Collateral Release, Adjusted Leverage Ratio	6.00
Debt Instrument, Interest Rate During Period					0.75%		1.75%
Line of Credit Facility, Alternative Base Rate, Interest Rate Margin				3.25%		4.25%
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum				2.50%		3.50%
Letters of Credit Outstanding, Amount	7,600,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 12,400,000