Annual report pursuant to Section 13 and 15(d)

Schedule II Valuation and Qualifying Accounts (Details)

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Schedule II Valuation and Qualifying Accounts (Details) (Allowance for Doubtful Accounts [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period $ 1,313 $ 1,203 $ 435
Charged to (Reduction of) Cost and Expenses (192) 928 793
Deductions (42) 818 25
Balance at End of Period 1,079 1,313 1,203
Other Expense [Member]
     
Valuation and Qualifying Accounts Disclosure [Line Items]      
Charged to (Reduction of) Cost and Expenses 107    
Palmer of Texas [Member]
     
Valuation and Qualifying Accounts Disclosure [Line Items]      
Charged to (Reduction of) Cost and Expenses 821    
Notes Receivable [Member] | Palmer of Texas [Member]
     
Valuation and Qualifying Accounts Disclosure [Line Items]      
Charged to (Reduction of) Cost and Expenses $ 821