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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Schedule of Clinic Acquisition (Details) - Clinic		3 Months Ended	12 Months Ended
	Feb. 28, 2018	Mar. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Number of clinics	2	2	2
January 2017 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date			Jan. 01, 2017
Percentage of interest acquired			70.00%
Number of clinics			17
May 2017 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date			May 31, 2017
Percentage of interest acquired			70.00%
Number of clinics			4
June 2017 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date			Jun. 30, 2017
Percentage of interest acquired			60.00%
Number of clinics			9
October 2017 Acquisition [Member]
Business Acquisition [Line Items]
Acquisition date			Oct. 31, 2017
Percentage of interest acquired			70.00%
Number of clinics			9

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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=79982066&loc=d3e1392-128463

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