Annual report pursuant to Section 13 and 15(d)

Property, Plant, and Equipment (Details)

v3.6.0.2
Property, Plant, and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Jan. 02, 2016
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 172,945 $ 164,809
Less: Accumulated depreciation (96,489) (93,826)
Construction in progress 4,059 3,138
Total 80,515 74,121
Machinery and equipment    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 100,695 97,552
Office furniture and equipment    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 12,886 9,983
Buildings    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 39,641 41,652
Leasehold and land improvements    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 9,270 5,666
Land    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 10,453 $ 9,956