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ACCOUNTING POLICIES (Details 2) | 12 Months Ended
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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%

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