Related Party Transactions (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) company	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Lease payments to lessors [Abstract]
Number of limited liability companies | company			2
Percentage of common stock held by lessor (in hundredths)			5.00%
Sublease contracts expire date			Dec. 31, 2020
Sublease contract option period			5 years
Oregon
Lease payments to lessors [Abstract]
Total lease payments to lessors	$ 30	$ 32	$ 60	$ 64
Hawaii
Lease payments to lessors [Abstract]
Total lease payments to lessors	129	120	261	231
Anheuser-Busch, LLC
Transaction with related parties [Abstract]
Gross sales to A-B	52,279	51,798	87,946	90,250
Margin fee paid to A-B, classified as a reduction of Sales	746	761	1,284	1,361
Inventory management and other fees paid to A-B, classified in Cost of sales	103	$ 87	193	$ 180
Amounts due to or from Anheuser-Busch, LLC [Abstract]
Amounts due from A-B related to beer sales pursuant to the A-B distributor agreement	14,523		14,523		$ 7,846
Refundable deposits due to A-B	(1,937)		(1,937)		(2,629)
Amounts due to A-B for services rendered	(2,263)		(2,263)		(1,821)
Net amount due from A-B	$ 10,323		$ 10,323		$ 3,396