XML 59 R43.htm IDEA: XBRL DOCUMENT v3.7.0.1
Property and Equipment, Net (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 30, 2016
Jan. 01, 2016
Jan. 02, 2015
Property and Equipment, net [Abstract]      
Depreciation expense $ 2,485 $ 2,582 $ 2,357