Subsequent Events (Details) (Subsequent event, USD $) In Millions, unless otherwise specified	1 Months Ended	0 Months Ended
	Oct. 31, 2013 Imperium	Nov. 04, 2013 Omni Home Health Holdings, Inc. and subsidiaries item	Nov. 04, 2013 Omni Home Health Holdings, Inc. and subsidiaries Expects	Nov. 04, 2013 Omni Home Health Holdings, Inc. and subsidiaries Expects VN segment
Subsequent Events
Interest acquired (as a percent)	61.50%
Acquisition price	$ 5.8	$ 75.5
Amount used by acquiree for general corporate purposes including pursuit of business plan	3
Amount of debt assumed		0
Revenue			$ 150	$ 134
Number of states		9