Segment Results and Concentrations (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net sales, gross profit and gross margin by segment [Abstract]
Net sales		$ 204,168	$ 200,022	$ 179,180
Gross profit		$ 62,196	$ 58,710	$ 50,261
Gross margin (in hundredths)		30.50%	29.40%	28.10%
Beer Related | Operating Segments
Net sales, gross profit and gross margin by segment [Abstract]
Net sales		$ 176,343	$ 173,687	$ 154,830
Gross profit		$ 58,610	$ 55,174	$ 47,055
Gross margin (in hundredths)		33.20%	31.80%	30.40%
Pubs | Operating Segments
Net sales, gross profit and gross margin by segment [Abstract]
Net sales		$ 27,825	$ 26,335	$ 24,350
Gross profit		$ 3,586	$ 3,536	$ 3,206
Gross margin (in hundredths)		12.90%	13.40%	13.20%
Sales
Sales and receivables from Anheuser-Busch, LLC [Abstract]
Anheuser-Busch, LLC (in hundredths)	81.20%		82.10%	82.60%
Accounts Receivable
Sales and receivables from Anheuser-Busch, LLC [Abstract]
Anheuser-Busch, LLC (in hundredths)		66.40%	66.80%