Property, Plant and Equipment - Depreciation (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Property, Plant and Equipment
Maintenance costs	$ 9,600	$ 8,600	$ 10,300
Coffee Brewing Equipment
Property, Plant and Equipment
Depreciation		9,572	9,109	$ 8,629
Maintenance costs		$ 27,906	$ 33,855	$ 30,172