Subsequent Events (Details) (Subsequent event, Indiana Home Care Network, USD $) In Millions, unless otherwise specified	Jul. 19, 2013
Subsequent event \| Indiana Home Care Network
Subsequent Events
Assets acquired	$ 12.5

The value of all consideration given or received by the Entity in the significant acquisition or disposal.

No definition available.

Name:	us-gaap_SignificantAcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant