Segment Results and Concentrations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended			12 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 Sales [Member]	Jun. 30, 2012 Sales [Member]	Jun. 30, 2013 Sales [Member]	Jun. 30, 2012 Sales [Member]	Jun. 30, 2013 Accounts Receivable [Member]	Dec. 31, 2012 Accounts Receivable [Member]	Jun. 30, 2013 Beer Related [Member]	Jun. 30, 2012 Beer Related [Member]	Jun. 30, 2013 Beer Related [Member]	Jun. 30, 2012 Beer Related [Member]	Jun. 30, 2013 Pubs [Member]	Jun. 30, 2012 Pubs [Member]	Jun. 30, 2013 Pubs [Member]	Jun. 30, 2012 Pubs [Member]
Net sales, gross profit and gross margin by segment [Abstract]
Net sales	$ 49,007	$ 44,264	$ 85,616	$ 82,763							$ 42,997	$ 38,371	$ 74,247	$ 71,484	$ 6,010	$ 5,893	$ 11,369	$ 11,279
Gross profit	$ 14,964	$ 13,338	$ 23,907	$ 25,045							$ 14,292	$ 12,444	$ 22,618	$ 23,358	$ 672	$ 894	$ 1,289	$ 1,687
Gross margin (in hundredths)	30.50%	30.10%	27.90%	30.30%							33.20%	32.40%	30.50%	32.70%	11.20%	15.20%	11.30%	15.00%
Sales and receivables from Anheuser-Busch, LLC [Abstract]
Sales and Receivables from Anheuser-Busch, LLC (in hundredths)					84.10%	81.70%	82.80%	80.80%	68.10%	60.60%