XML 28 R43.htm IDEA: XBRL DOCUMENT v3.3.0.814
Stock-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 02, 2015
Oct. 03, 2014
Oct. 02, 2015
Oct. 03, 2014
Schedule of Employee Service Share-based Compensation [Line Items]        
Share-based Compensation $ 923 $ 1,553 $ 2,747 $ 4,736
Employee stock options [Member]        
Schedule of Employee Service Share-based Compensation [Line Items]        
Share-based Compensation 625 666 1,818 2,138
Restricted stock [Member]        
Schedule of Employee Service Share-based Compensation [Line Items]        
Share-based Compensation 88 141 396 666
Restricted stock units [Member]        
Schedule of Employee Service Share-based Compensation [Line Items]        
Share-based Compensation 210 705 484 1,857
Nonemployee stock options [Member]        
Schedule of Employee Service Share-based Compensation [Line Items]        
Share-based Compensation $ 0 $ 41 $ 49 $ 75