v3.2.0.727
Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Jul. 01, 2015
Jun. 25, 2014
Cash paid for:    
Income taxes, net of refunds $ 121 $ 445
Interest 171 49
Non-cash investing activities:    
Accrued purchases of property and equipment 2,537 1,397
Class A Common Stock    
Non-cash investing activities:    
Class A common stock issued connection with the acquisition of the Former SSE Equity Owners 6 0
Class B Common Stock    
Non-cash financing activities:    
Cancellation of Class B common stock in connection with the Organizational Transactions $ (6) $ 0