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Taxes (Operating Loss Carryforwards) (Details)
$ in Thousands
Jan. 02, 2016
USD ($)
Operating loss carryforwards  
Total loss carryforwards $ 63,401
Expires 2016 through 2020  
Operating loss carryforwards  
Total loss carryforwards 18,942
Expires 2021 through 2025  
Operating loss carryforwards  
Total loss carryforwards 4,817
Expires 2026 through 2030  
Operating loss carryforwards  
Total loss carryforwards 2,278
Expires 2031 through 2035  
Operating loss carryforwards  
Total loss carryforwards 30,627
Indefinite  
Operating loss carryforwards  
Total loss carryforwards $ 6,737