ACCOUNTING POLICIES (Details 2)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Medical Services Revenues [Member]
Accounting Policies [Line Items]
Break out, Percentage	100.00%	100.00%	100.00%
Property, Plant and Equipment [Member]
Accounting Policies [Line Items]
Break out, Percentage	100.00%	100.00%	100.00%
Domestic [Member] | Medical Services Revenues [Member]
Accounting Policies [Line Items]
Break out, Percentage	99.00%	100.00%	100.00%
Domestic [Member] | Property, Plant and Equipment [Member]
Accounting Policies [Line Items]
Break out, Percentage	93.00%	93.00%	93.00%
Foreign [Member] | Medical Services Revenues [Member]
Accounting Policies [Line Items]
Break out, Percentage	1.00%	0.00%	0.00%
Foreign [Member] | Property, Plant and Equipment [Member]
Accounting Policies [Line Items]
Break out, Percentage	7.00%	7.00%	7.00%