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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Schedule of Clinic Acquisition (Details) - Clinic	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
February 2016 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date	Feb. 29, 2016
Percentage of interest acquired	55.00%
Number of Clinics	8
January 2015 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date		Jan. 31, 2015
Percentage of interest acquired		60.00%
Number of Clinics		9
April 2015 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date		Apr. 30, 2015
Percentage of interest acquired		70.00%
Number of Clinics		3
June 2015 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date		Jun. 30, 2015
Percentage of interest acquired		70.00%
Number of Clinics		4
December 2015 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date		Dec. 31, 2015
Percentage of interest acquired		59.00%
Number of Clinics		4

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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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=56956515&loc=d3e1392-128463

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