Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Schedule of All Outstanding Options Activity (Details)

v3.19.3
Shareholders' Equity - Schedule of All Outstanding Options Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
9 Months Ended 12 Months Ended
Sep. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Options outstanding, beginning balance 100,900 125,500  
Options cancelled/expired/forfeited (56,500) (24,600)  
Options outstanding, ending balance 44,400 100,900 125,500
Weighted Average Exercise Price      
Weighted average exercise price, beginning $ 11.08 $ 12.80  
Weighted average exercise price, cancelled/expired/forfeited 9.30 19.90  
Weighted average exercise price, ending $ 13.31 $ 11.08 $ 12.80
Aggregate intrinsic value, options outstanding $ 0 $ 0 $ 0
Weighted average remaining contractual life 3 years 2 months 26 days 3 years 10 months 2 days 4 years 2 months 19 days