v3.19.1
Summary of Significant Accounting Policies Property plant & equipment (Tables)
 12 Months Ended
Dec. 29, 2018
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
Property and equipment, net, consists of the following at December 29, 2018 and December 30, 2017:
 
Estimated
Useful Life
 
 
 
 
 
(Years)
 
2018
 
2017
Land
n/a
 
$
20

 
$
1,117

Buildings
25
 
341

 
1,976

Leasehold improvements
3-13
 
8,273

 
6,530

Machinery and equipment
2-10
 
271,061

 
190,209

Computer equipment and software
2-5
 
53,471

 
41,345

Furniture and fixtures
6-8
 
2,629

 
1,671

Construction in process
 
 
3,653

 
8,969

Property and equipment, gross
 
 
339,448

 
251,817

Less: Accumulated depreciation
 
 
131,169

 
98,674

Property and equipment, net
 
 
$
208,279

 
$
153,143