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Intangible Assets (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Cost $ 8,244 $ 8,244
Accumulated Amortization 5,900 5,184
Intangible assets, net 2,344 3,060
Recipes [Member]    
Cost 44 44
Customer Lists And Other Customer Related Intangibles [Member]    
Cost 4,529 4,529
Customer Relationships [Member]    
Cost 985 985
Trade Names [Member]    
Cost 2,248 2,248
Formula [Member]    
Cost $ 438 $ 438