v3.8.0.1
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 24, 2016
Sep. 30, 2017
Sep. 24, 2016
Income Statement [Abstract]        
Related party revenue $ 457 $ 408 $ 1,281 $ 965
Related party expenses $ 3,655 $ 4,698 $ 11,475 $ 11,608