Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Details)

v3.2.0.727
Long-Term Debt (Details) - USD ($)
$ in Thousands
Jun. 28, 2015
Dec. 28, 2014
Debt Instrument [Line Items]    
Long-term debt $ 0 $ 8,750
Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Line of Credit Facility, Maximum Borrowing Capacity $ 25,000  
Line of Credit Facility, Interest Rate at Period End 1.94%  
Line of Credit Facility, Remaining Borrowing Capacity $ 25,000