Balance Sheet Accounts (Schedule of Service Inventory) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Service Inventory	$ 12,992	$ 13,109
Less: Excess and Obsolete Inventory	4,947	5,074
Service Inventory, Net	$ 8,045	$ 8,035