Segment Results and Concentrations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended					12 Months Ended	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Sales [Member]	Mar. 31, 2012 Sales [Member]	Mar. 31, 2013 Accounts Receivable [Member]	Dec. 31, 2012 Accounts Receivable [Member]	Mar. 31, 2013 Beer Related [Member]	Mar. 31, 2012 Beer Related [Member]	Mar. 31, 2013 Pubs [Member]	Mar. 31, 2012 Pubs [Member]
Net sales, gross profit and gross margin by segment [Abstract]
Net sales	$ 36,609	$ 38,499					$ 31,250	$ 33,113	$ 5,359	$ 5,386
Gross profit	$ 8,943	$ 11,707					$ 8,326	$ 10,914	$ 617	$ 793
Gross margin (in hundredths)	24.40%	30.40%					26.60%	33.00%	11.50%	14.70%
Sales and receivables from Anheuser-Busch, LLC [Abstract]
Sales from Anheuser-Busch, LLC (in hundredths)			80.90%	79.70%
Receivables from Anheuser-Busch, LLC (in hundredths)					62.50%	60.60%