Summary of Significant Accounting Policies (Components of Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Line Of Credit Facility [Line Items]
Current portion of long-term debt	$ 12,280	$ 17,628
Less: unamortized debt issuance costs	(164)	(247)
Long-term debt, less current portion	80,422	37,446
Less: unamortized debt issuance costs	(846)	(179)
Total debt	92,702	55,074
Term Loan
Line Of Credit Facility [Line Items]
Current portion of long-term debt	12,444	17,875
Long-term debt, less current portion	71,268	27,625
Revolving Facility
Line Of Credit Facility [Line Items]
Long-term debt, less current portion	$ 10,000	$ 10,000