Termination of Pabst Agreements (Details) - USD ($) $ in Thousands		3 Months Ended				9 Months Ended
	May 01, 2017	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Dec. 31, 2016	Sep. 30, 2017
Contractors [Abstract]
Contract termination fee	$ 2,700
Contract brewing shortfall fees					$ 1,600	$ 1,700
Restructuring Cost and Reserve [Line Items]
Approximate incremental employee and severance related costs incurred				$ 250
Expense expected to prepare brewing equipment to be idle			$ 150
Forecast
Restructuring Cost and Reserve [Line Items]
Expense expected to prepare brewing equipment to be idle		$ 100