Fair Value Measurements (Schedule of Fair Value for Financial Assets and Liabilities Measure on Recurring Basis) (Details) (Recurring, USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Jun. 30, 2014
Assets
Total	$ 21,273	$ 33,280
Foreign currency forward contracts
Assets
Foreign currency forward contracts	1	21
Money market funds
Assets
Investments	951	567
Corporate notes/bonds
Assets
Investments	20,321	32,692
Level 1
Assets
Total	951	567
Level 1 | Foreign currency forward contracts
Assets
Foreign currency forward contracts	0	0
Level 1 | Money market funds
Assets
Investments	951	567
Level 1 | Corporate notes/bonds
Assets
Investments	0	0
Level 2
Assets
Total	20,322	32,713
Level 2 | Foreign currency forward contracts
Assets
Foreign currency forward contracts	1	21
Level 2 | Money market funds
Assets
Investments	0	0
Level 2 | Corporate notes/bonds
Assets
Investments	20,321	32,692
Level 3
Assets
Total	0	0
Level 3 | Foreign currency forward contracts
Assets
Foreign currency forward contracts	0	0
Level 3 | Money market funds
Assets
Investments	0	0
Level 3 | Corporate notes/bonds
Assets
Investments	$ 0	$ 0