Cash, Cash Equivalents and Restricted Cash - Schedule of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Jul. 01, 2017	Dec. 31, 2016	Jun. 25, 2016	Dec. 25, 2015
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	$ 10,512	$ 15,687
Restricted cash	660
Total cash, cash equivalents and restricted cash	$ 11,172	$ 15,687	$ 14,739	$ 7,806