Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment (Details)

v3.5.0.2
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 01, 2016
Sep. 28, 2013
Oct. 03, 2015
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 107,088   $ 121,028
Less accumulated depreciation and amortization (63,585)   (81,375)
Property, plant and equipment, net $ 43,503   39,653
Minimum      
Property, Plant and Equipment [Line Items]      
Estimated useful life   3 years  
Maximum      
Property, Plant and Equipment [Line Items]      
Estimated useful life   25 years  
Land and land improvements      
Property, Plant and Equipment [Line Items]      
Estimated useful life 25 years    
Property, plant and equipment, gross $ 572   996
Buildings      
Property, Plant and Equipment [Line Items]      
Estimated useful life 20 years    
Property, plant and equipment, gross $ 3,369   8,706
Machinery and equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful life 10 years    
Property, plant and equipment, gross $ 72,068   80,843
Computers and software      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 20,889   20,635
Computers and software | Minimum      
Property, Plant and Equipment [Line Items]      
Estimated useful life 3 years    
Computers and software | Maximum      
Property, Plant and Equipment [Line Items]      
Estimated useful life 10 years    
Furniture and fixtures      
Property, Plant and Equipment [Line Items]      
Estimated useful life 7 years    
Property, plant and equipment, gross $ 1,977   3,126
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 3,686   2,645
Leasehold improvements | Minimum      
Property, Plant and Equipment [Line Items]      
Estimated useful life 3 years    
Leasehold improvements | Maximum      
Property, Plant and Equipment [Line Items]      
Estimated useful life 10 years    
Vehicles and related equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful life 5 years    
Property, plant and equipment, gross $ 808   821
Construction in progress      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 3,719   $ 3,256