XML 44 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Inventories details [Abstract]    
Raw materials $ 3,916 $ 4,290
Work in process 2,524 1,960
Finished goods 6,919 5,009
Packaging materials 1,162 956
Promotional merchandise 931 1,161
Brewpub food, beverages and supplies 458 468
Total inventories $ 15,910 $ 13,844