Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Oct. 02, 2017	Jun. 30, 2017
Goodwill [Line Items]
Goodwill, Period Increase (Decrease)	$ 10,900
Goodwill	21,861		$ 21,861			$ 10,996
Amortization expense	1,100	$ 100	$ 1,400	$ 100
Boyd Coffee [Member]
Goodwill [Line Items]
Goodwill, Period Increase (Decrease)	11,000
Goodwill, Purchase Accounting Adjustments	$ 100
Goodwill					$ 11,032