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Other assets (Details 1) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Apr. 30, 2013
Oct. 31, 2012
Intangible assets    
Accumulated Amortization $ (4,103) $ (3,383)
Intangible assets    
Finite and indefinite lived intangible assets gross 12,711 12,711
Intangibles, net 8,608 9,328
Brand name intangibles [Member]
   
Intangible assets    
Gross Carrying Value 275 275
Customer list/relationships [Member]
   
Intangible assets    
Weighted-Average Useful Life 8 years  
Gross Carrying Value 7,640 7,640
Accumulated Amortization (1,884) (1,405)
Net Book Value 5,756 6,235
Trade names [Member]
   
Intangible assets    
Weighted-Average Useful Life 8 years 6 months  
Gross Carrying Value 3,009 3,009
Accumulated Amortization (1,630) (1,489)
Net Book Value 1,379 1,520
Trade secrets/recipes [Member]
   
Intangible assets    
Weighted-Average Useful Life 12 years 4 months 24 days  
Gross Carrying Value 1,520 1,520
Accumulated Amortization (446) (366)
Net Book Value 1,074 1,154
Non-competition agreements [Member]
   
Intangible assets    
Weighted-Average Useful Life 5 years  
Gross Carrying Value 267 267
Accumulated Amortization (143) (123)
Net Book Value $ 124 $ 144