Related Party Transactions (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 25, 2012	Dec. 27, 2011
Related Party Transaction [Line Items]
Public offering transaction bonuses	$ 8,355	$ 1,462
Expense to the Company and capital contribution		1,252	3,399
Contribution used by Company to pay bonuses	8,234	1,440
General and administrative expenses include charges for services	30	73
LS Management Inc [Member]
Related Party Transaction [Line Items]
Management and accounting fees			269
Hudson Advisors LLC [Member]
Related Party Transaction [Line Items]
Asset management and advisory service charges		1,252	3,129
Wagon [Member]
Related Party Transaction [Line Items]
Public offering transaction bonuses		1,462
Expense to the Company and capital contribution		1,462
Contribution used by Company to pay bonuses		$ 1,440