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Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Inventories details [Abstract]    
Raw materials $ 5,768 $ 5,468
Work in process 3,673 3,822
Finished goods 7,399 6,109
Packaging materials 1,086 727
Promotional merchandise 1,431 1,477
Pub food, beverages and supplies 676 697
Total inventories $ 20,033 $ 18,300