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PROPERTY AND EQUIPMENT (Details Textual) - USD ($) | Dec. 31, 2015 | Dec. 31, 2014
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Property, Plant and Equipment [Line Items] |  |
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | $ 47,661,000 | $ 46,572,000
Property, Plant and Equipment, Net, Total | 47,123,000 | 50,036,000
Construction in Progress, Gross | 5,796,000 |
Medical Equipment and Facilities [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Capital Leased Assets, Gross | 31,025,000 | 29,548,000
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | 13,417,000 | $ 11,269,000
Radiation Oncology Physician Group [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Long Term Purchase Commitment Deposits For Assets | 400,000 |
Three Mevion S250 Proton Beam Radiation Therapy [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Long Term Purchase Commitment Deposits For Assets | 5,000,000 |
Gamma Knife Units [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Net, Total | 1,500,000 |
Peru Unit [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Construction in Progress, Gross | $ 3,300,000 |

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- Definition Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6455314&loc=d3e45014-112735 + Details
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