Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 676	$ 294	$ 885
Charged to Costs and Expenses	6,376	447	121
Charged to Other Accounts	1,808	0	0
Deductions	(33)	(65)	(712)
Balance at End of Period	8,827	676	294
Allowance for Doubtful Accounts [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	561	204	795
Charged to Costs and Expenses	6,065	422	121
Charged to Other Accounts	1,808	0	0
Deductions	(31)	(65)	(712)
Balance at End of Period	8,403	561	204
Valuation Allowance of Deferred Tax Assets [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	115	90	90
Charged to Costs and Expenses	311	25	0
Charged to Other Accounts	0	0	0
Deductions	(2)	0	0
Balance at End of Period	$ 424	$ 115	$ 90