Sale of Equity Interest in Fulton Street Brewery, LLC (FSB) (Details) (USD $)	12 Months Ended			0 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	May 02, 2011 Fulton Street Brewery [Member]	Dec. 31, 2011 Fulton Street Brewery [Member]	Dec. 31, 2010 Fulton Street Brewery [Member]
Schedule Of Equity Method Investment [Line Items]
Equity method investment sold, ownership interest (in hundredths)				42.00%
Equity interest sale price				$ 16,300,000
Proceeds from sale of equity method investments				15,100,000	400,000
Escrow deposit related to sale of equity method investment				1,200,000
Receivable from escrow deposit	10,512,000	13,326,000			800,000
Number of equal payments for release of escrow balance					3
Periodic release of escrow balance					6 months
Gain on sale of equity method investment				10,400,000
Income from equity method investments	0	691,000	842,000		691,000	696,000
Equity method investment				$ 5,900,000