Other Current Liabilities (Details) - USD ($) $ in Thousands	Jan. 09, 2019	Jan. 08, 2019	Dec. 31, 2018	Jun. 30, 2018
Business Acquisition [Line Items]
Accrued postretirement benefits			$ 810	$ 810
Accrued workers’ compensation liabilities			1,668	1,698
Short-term pension liabilities			0	3,761
Earnout payable			840	600
Multiemployer Plan Holdback--Boyd Coffee			1,056	0
Other (including net taxes payable)			4,074	3,790
Other current liabilities			8,448	10,659
West Coast Coffee, Inc.
Business Acquisition [Line Items]
Earnout payable			$ 800	$ 600
Subsequent Event [Member]
Business Acquisition [Line Items]
Multiemployer Plans, Withdrawal Obligation, Assessment	$ 500	$ 500