Termination of Pabst Agreements (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	May 01, 2017	Jun. 30, 2017	Dec. 31, 2016	Dec. 31, 2017	Jun. 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
Forecast
Restructuring Cost and Reserve [Line Items]
Additional expense expected to prepare brewing equipment to be idle				$ 250