Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Disaggregation of Revenue [Line Items]
Sales	$ 217,269	$ 219,547	$ 215,627
Product sold through distributor agreements
Disaggregation of Revenue [Line Items]
Sales	176,265
Alternating proprietorship and contract brewing fees
Disaggregation of Revenue [Line Items]
Sales	10,612
International distribution fees
Disaggregation of Revenue [Line Items]
Sales	3,400
Other
Disaggregation of Revenue [Line Items]
Sales	2,969
Beer Related
Disaggregation of Revenue [Line Items]
Sales	193,246
Beer Related | Product sold through distributor agreements
Disaggregation of Revenue [Line Items]
Sales	176,265
Beer Related | Alternating proprietorship and contract brewing fees
Disaggregation of Revenue [Line Items]
Sales	10,612
Beer Related | International distribution fees
Disaggregation of Revenue [Line Items]
Sales	3,400
Beer Related | Brewpubs
Disaggregation of Revenue [Line Items]
Sales	0
Beer Related | Other
Disaggregation of Revenue [Line Items]
Sales	2,969
Brewpubs
Disaggregation of Revenue [Line Items]
Sales	24,023
Brewpubs | Product sold through distributor agreements
Disaggregation of Revenue [Line Items]
Sales	0
Brewpubs | Alternating proprietorship and contract brewing fees
Disaggregation of Revenue [Line Items]
Sales	0
Brewpubs | International distribution fees
Disaggregation of Revenue [Line Items]
Sales	0
Brewpubs | Brewpubs
Disaggregation of Revenue [Line Items]
Sales	24,023
Brewpubs | Other
Disaggregation of Revenue [Line Items]
Sales	$ 0
Sales
Disaggregation of Revenue [Line Items]
Percentage of concentration	77.20%	74.90%	77.80%