Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets (Details 1)

v3.8.0.1
Goodwill and Intangible Assets (Details 1) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 115,246 $ 115,257
Accumulated amortization (11,115) (2,692)
Net carrying amount $ 104,131 112,565
Minimum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 1 year  
Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 20 years  
Trade name and brands [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 30,774 30,774
Accumulated amortization (2,115) (541)
Net carrying amount $ 28,659 30,233
Trade name and brands [Member] | Minimum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 1 year  
Trade name and brands [Member] | Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 20 years  
Non-compete agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 950 950
Accumulated amortization (206) (16)
Net carrying amount $ 744 934
Non-compete agreements [Member] | Minimum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 2 years  
Non-compete agreements [Member] | Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 5 years  
Technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 18,435 18,435
Accumulated amortization (2,671) (620)
Net carrying amount $ 15,764 17,815
Technology [Member] | Minimum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 7 years  
Technology [Member] | Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 10 years  
Customer relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 39,751 39,751
Accumulated amortization (2,607) (614)
Net carrying amount $ 37,144 39,137
Customer relationships [Member] | Minimum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 15 years  
Customer relationships [Member] | Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 20 years  
Supply agreement [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 10 years  
Gross carrying amount $ 21,000 21,000
Accumulated amortization (2,275) (175)
Net carrying amount $ 18,725 20,825
Licensing agreement [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 15 years  
Gross carrying amount $ 3,716 3,727
Accumulated amortization (621) (379)
Net carrying amount $ 3,095 3,348
Sales order backlog [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful life (years) 1 year  
Gross carrying amount $ 620 620
Accumulated amortization (620) (347)
Net carrying amount $ 0 $ 273