Long-Term Debt Senior Credit Facility (Details) (USD $)				6 Months Ended
	Jun. 29, 2014	Dec. 29, 2013	Jun. 29, 2014 Letter of Credit [Member]	Jun. 29, 2014 Prior to Cash Collateral Release [Member] Rate	Jun. 29, 2014 Minimum [Member] Following the Cash Collateral Release [Member] Rate	Jun. 29, 2014 Maximum [Member] Following the 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
Line of Credit Facility, Alternative Base Rate, Interest Rate Margin				0.75%	2.50%	3.25%
Line of Credit Facility, Libor Rate, Interest Rate Margin				1.75%	3.50%	4.25%
Letters of Credit Outstanding, Amount	7,600,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 12,400,000