Basis of Presentation and Significant Accounting Policies (Details)	9 Months Ended		9 Months Ended		9 Months Ended		9 Months Ended
Sep. 30, 2012 Clinic	Sep. 30, 2012 January 2012 Acquisition [Member] Clinic	Jan. 03, 2012 January 2012 Acquisition [Member]	Sep. 30, 2012 March 2012 Acquisition [Member] Clinic	Mar. 31, 2012 March 2012 Acquisition [Member]	Sep. 30, 2012 May 2012 Acquisition [Member] Clinic	May 22, 2012 May 2012 Acquisition [Member]	Sep. 30, 2012 August 2012 Acquisition [Member] Clinic	Aug. 01, 2012 August 2012 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date		Jan. 03, 2012		Mar. 31, 2012		May 22, 2012		Aug. 01, 2012
Percentage of interest acquired for clinics			100.00%		65.00%		70.00%		65.00%
Number of clinic acquired	3	1		1		7		1

Percentage of voting equity interests acquired in the business combination.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=7659399&loc=d3e1392-128463

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 68

-Subparagraph c

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant