Commitments and Contingencies (Narrative) (Details) - USD ($)	Jun. 30, 2015	Jun. 30, 2014
Commitments and Contingencies [Abstract]
Contingent liability on outstanding letters of credit	$ 0	$ 0

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

No definition available.

Name:	us-gaap_ContractualObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant