Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details)

v3.6.0.2
Goodwill and Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Oct. 01, 2016
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Goodwill, Cost $ 36,729   $ 36,729
Goodwill, Accumulated Amortization 0   0
Goodwill, Net Value 36,729   36,729
Intangibles, Cost 29,447   29,447
Intangibles, Accumulated Amortization (8,860)   (8,525)
Intangibles, Net Value 20,587   20,922
Amortization of intangible assets 300 $ 300  
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]      
Amortization expense estimate for 2017 1,300    
Amortization expense estimate for 2018 1,300    
Amortization expense estimate for 2019 1,300    
Amortization expense estimate for 2020 1,200    
Amortization expense estimate for 2021 1,100    
Tradename/trademarks      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, Cost 17,620   17,620
Intangibles, Accumulated Amortization (2,670)   (2,514)
Intangibles, Net Value $ 14,950   15,106
Tradename/trademarks | Minimum      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, economic life 20 years    
Tradename/trademarks | Maximum      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, economic life 30 years    
Customer relationships      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, Cost $ 7,220   7,220
Intangibles, Accumulated Amortization (4,106)   (4,016)
Intangibles, Net Value $ 3,114   3,204
Intangibles, economic life 20 years    
Technology      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, Cost $ 1,220   1,220
Intangibles, Accumulated Amortization (856)   (826)
Intangibles, Net Value $ 364   394
Intangibles, economic life 10 years    
License agreements      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, Cost $ 2,100   2,100
Intangibles, Accumulated Amortization (346)   (320)
Intangibles, Net Value $ 1,754   1,780
License agreements | Minimum      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, economic life 15 years    
License agreements | Maximum      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, economic life 30 years    
Non-compete agreements      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, Cost $ 1,287   1,287
Intangibles, Accumulated Amortization (882)   (849)
Intangibles, Net Value $ 405   $ 438
Non-compete agreements | Minimum      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, economic life 4 years    
Non-compete agreements | Maximum      
Goodwill and Finite-Lived Intangible Assets [Line Items]      
Intangibles, economic life 8 years 6 months