Segment Results and Concentrations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended			12 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013 Sales [Member]	Sep. 30, 2012 Sales [Member]	Sep. 30, 2013 Sales [Member]	Sep. 30, 2012 Sales [Member]	Sep. 30, 2013 Accounts Receivable [Member]	Dec. 31, 2012 Accounts Receivable [Member]	Sep. 30, 2013 Beer Related [Member]	Sep. 30, 2012 Beer Related [Member]	Sep. 30, 2013 Beer Related [Member]	Sep. 30, 2012 Beer Related [Member]	Sep. 30, 2013 Pubs [Member]	Sep. 30, 2012 Pubs [Member]	Sep. 30, 2013 Pubs [Member]	Sep. 30, 2012 Pubs [Member]
Net sales, gross profit and gross margin by segment [Abstract]
Net sales	$ 49,354	$ 44,588	$ 134,970	$ 127,351							$ 42,267	$ 37,880	$ 116,514	$ 109,364	$ 7,087	$ 6,708	$ 18,456	$ 17,987
Gross profit	$ 14,842	$ 13,624	$ 38,749	$ 38,669							$ 13,701	$ 12,321	$ 36,319	$ 35,679	$ 1,141	$ 1,303	$ 2,430	$ 2,990
Gross margin (in hundredths)	30.10%	30.60%	28.70%	30.40%							32.40%	32.50%	31.20%	32.60%	16.10%	19.40%	13.20%	16.60%
Sales and receivables from Anheuser-Busch, LLC [Abstract]
Sales and Receivables from Anheuser-Busch, LLC (in hundredths)					82.10%	81.10%	82.50%	80.90%	73.00%	60.60%