Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Jun. 30, 2017
Property, Plant and Equipment
Cost of goods sold	$ 82,706	$ 79,290
Property, plant and equipment gross	$ 353,587		$ 352,010
Shares issuable under stock options (in shares)	0	121,335
Antidilutive securities excluded from computation of earnings per share (in shares)	463,434	19,800
Shipping and handling costs	$ 5,200	$ 4,800
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	1,600
Coffee Brewing Equipment
Property, Plant and Equipment
Cost of goods sold	6,600	6,500
Depreciation	2,100	$ 2,400
Property, plant and equipment gross	2,200		$ 3,200
Retained Earnings | Accounting Standards Update 2017-12
Property, Plant and Equipment
Retained earnings adjustment	$ 300