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Intangible Assets (Details 1) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Cost $ 8,244 $ 8,244
Accumulated Amortization (6,253) (5,900)
Intangible assets, net 1,991 2,344
Customer Lists And Other Customer Related Intangibles [Member]    
Cost 4,529 4,529
Formula [Member]    
Cost 438 438
Recipes [Member]    
Cost 44 44
Customer Relationships [Member]    
Cost 985 985
Trade Names [Member]    
Cost $ 2,248 $ 2,248