Contingencies (Details) (Arbitration proceeding against Olive Healthcare, USD $) In Thousands, unless otherwise specified	3 Months Ended
Sep. 30, 2012
Contingencies
Compensatory damages sought by supplier	$ 6,800
Loss of business damages sought by supplier	6,800
Minimum
Contingencies
Damages sought by the reporting entity	$ 3,500

The value (monetary amount) of the award the company seeks for damages arising out of delivery of defective goods in the legal matter.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration