Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Schedule Of Finite And Indefinite Lived Intangible Assets) (Details)

v3.6.0.2
Intangible Assets (Schedule Of Finite And Indefinite Lived Intangible Assets) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Amortized intangible assets, Net carrying amount $ 8,292  
Total, Gross carrying amount 38,301 $ 40,963
Total, Net carrying amount 34,349 38,269
Trade Name And Trademarks [Member]    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Amortized intangible assets, Gross carrying amount 3,820 4,086
Accumulated amortization (2,440) (2,205)
Amortized intangible assets, Net carrying amount $ 1,380 $ 1,881
Weighted-average amortization period (years) 10 years 10 years
Product Formulas [Member]    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Amortized intangible assets, Gross carrying amount $ 8,424 $ 9,010
Accumulated amortization (1,512) (489)
Amortized intangible assets, Net carrying amount $ 6,912 $ 8,521
Weighted-average amortization period (years) 8 years 8 years
Direct Sales License [Member]    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Unamortized intangible assets $ 26,057 $ 27,867