Related Party Transactions (Details) - Affiliated entity $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) period company	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)
Operating lease, Portland, Oregon
Lease payments to lessors [Abstract]
Number of limited liability companies | company	2
Total lease payments to lessors	$ 30	$ 30
Operating lease, Kona, Hawaii
Lease payments to lessors [Abstract]
Total lease payments to lessors	$ 129	132
Percentage of common stock held by lessor (in hundredths)	5.00%
Sublease contracts expire date	Dec. 31, 2020
Number of additional lease renewal periods | period	2
Sublease contract option period	5 years
Anheuser-Busch, LLC (A-B) and Ambev
Transaction with related parties [Abstract]
Gross sales to A-B	$ 32,256	35,666
Anheuser-Busch, LLC
Transaction with related parties [Abstract]
Margin fee paid to A-B, classified as a reduction of Sales	358	538
Inventory management and other fees paid to A-B, classified in Cost of sales	87	$ 90
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	11,084		$ 12,576
Net amount due from A-B	7,163		8,640
Anheuser-Busch, LLC | Refundable deposits
Amounts due to or from Anheuser-Busch, LLC [Abstract]
Amounts due to A-B	(2,286)		(2,291)
Anheuser-Busch, LLC | Services rendered
Amounts due to or from Anheuser-Busch, LLC [Abstract]
Amounts due to A-B	$ (1,635)		$ (1,645)