Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets (Details)

v3.10.0.1
Goodwill and Intangible Assets (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Sep. 29, 2018
Sep. 29, 2018
Sep. 30, 2017
Oct. 01, 2011
Mar. 31, 2018
Goodwill and Finite-Lived Intangible Assets [Line Items]          
Goodwill, Cost $ 33,217 $ 33,217 $ 19,917    
Goodwill, Net Value 33,217 33,217 19,917    
Intangibles:          
Intangibles, Cost 26,047 26,047 20,447    
Intangibles, Accumulated Amortization (5,549) (5,549) (4,296)    
Intangibles, Net Value 20,498 20,498 16,151    
Goodwill, acquired during the period       $ 600  
Amortization of intangible assets   1,253 1,120    
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]          
Amortization expense estimate for 2019 1,500 1,500      
Amortization expense estimate for 2020 1,400 1,400      
Amortization expense estimate for 2021 1,300 1,300      
Amortization expense estimate for 2022 1,300 $ 1,300      
Minimum          
Intangibles:          
Intangibles, economic life (in years)   4 years      
Maximum          
Intangibles:          
Intangibles, economic life (in years)   20 years      
Tradename/trademarks          
Intangibles:          
Intangibles, Cost 16,090 $ 16,090 16,090    
Intangibles, Accumulated Amortization (2,736) (2,736) (2,193)    
Intangibles, Net Value 13,354 $ 13,354 13,897    
Tradename/trademarks | Minimum          
Intangibles:          
Intangibles, economic life (in years)   20 years      
Tradename/trademarks | Maximum          
Intangibles:          
Intangibles, economic life (in years)   30 years      
Customer relationships          
Intangibles:          
Intangibles, Cost 4,500 $ 4,500 0    
Intangibles, Accumulated Amortization (253) (253) 0    
Intangibles, Net Value 4,247 $ 4,247 0    
Intangibles, economic life (in years)   20 years      
Technology          
Intangibles:          
Intangibles, Cost 1,720 $ 1,720 1,220    
Intangibles, Accumulated Amortization (1,105) (1,105) (947)    
Intangibles, Net Value 615 $ 615 273    
Intangibles, economic life (in years)   10 years      
License Agreements          
Intangibles:          
Intangibles, Cost 2,100 $ 2,100 2,100    
Intangibles, Accumulated Amortization (527) (527) (423)    
Intangibles, Net Value 1,573 $ 1,573 1,677    
License Agreements | Minimum          
Intangibles:          
Intangibles, economic life (in years)   15 years      
License Agreements | Maximum          
Intangibles:          
Intangibles, economic life (in years)   30 years      
Non-compete agreements          
Intangibles:          
Intangibles, Cost 1,637 $ 1,637 1,037    
Intangibles, Accumulated Amortization (928) (928) (733)    
Intangibles, Net Value 709 $ 709 $ 304    
Non-compete agreements | Minimum          
Intangibles:          
Intangibles, economic life (in years)   4 years      
Non-compete agreements | Maximum          
Intangibles:          
Intangibles, economic life (in years)   8 years 6 months      
DTG2Go          
Goodwill and Finite-Lived Intangible Assets [Line Items]          
Goodwill, Net Value 13,300 $ 13,300     $ 9,800
Intangibles:          
Goodwill, purchase accounting adjustments 3,500        
Intangible assets, purchase accounting adjustment 400        
Intangibles acquired 5,600 5,600     $ 5,200
Delta Group          
Goodwill and Finite-Lived Intangible Assets [Line Items]          
Goodwill, Net Value 13,300 13,300      
Salt Life Group          
Goodwill and Finite-Lived Intangible Assets [Line Items]          
Goodwill, Net Value $ 19,900 $ 19,900