Legal Matters (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended	36 Months Ended	3 Months Ended
	Mar. 31, 2014 Plaintiffs	Oct. 25, 2011 Plaintiffs	Dec. 31, 2006	Sep. 30, 2013 PRRB Appeal [Member] Home Health [Member]
Legal Matters [Line Items]
Patient service revenue adjustments				$ (4.0)
Legal Matters (Textual) [Abstract]
Number of plaintiffs	5
Settlement of damages claims	5
Shareholder class actions filed against company		5
Legal Matters Aggregate Adjustment To Allowable Costs			$ 15.9