Significant Accounting Policies (Details 3)
$ in Thousands
|12 Months Ended|
Jan. 03, 2015
|Goodwill [Roll Forward]|
Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.
Reference 1: http://www.xbrl.org/2003/role/presentationRef