XML 13 R3.htm IDEA: XBRL DOCUMENT v3.5.0.2
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Sep. 25, 2016
Dec. 27, 2015
Statement Of Financial Position [Abstract]    
Allowances on accounts receivable $ 124 $ 14
Common stock, par value $ 0.01 $ 0.01
Common stock, authorized 200,000,000 200,000,000
Common stock, outstanding 25,241,726 26,304,261
Treasury stock, shares 5,608,226 4,033,910