Summary of Significant Accounting Policies (Schedule of Fair Value for Financial Assets and Liabilities Measure on Recurring Basis) (Details) - Recurring - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Assets
Total	$ 4,275	$ 4,770
Money market funds
Assets
Investments	4,275	4,770
Level 1
Assets
Total	4,275	4,770
Level 1 | Money market funds
Assets
Investments	$ 4,275	$ 4,770