Summary of Significant Accounting Policies (Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance at beginning of period	$ 918	$ 475	$ 384
Charges to costs and expenses	940	468	312
(Deductions)	(542)	(25)	(221)
Balance at end of period	$ 1,316	$ 918	$ 475