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PROPERTY AND EQUIPMENT (Details Textual) (USD $) | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | $ 41,224,000 | $ 35,336,000
Long-term Purchase Commitment Deposits for Future Purchase | 3,000,000 |
Medical Equipment and Facilities [Member] |  |
Capital Leased Assets, Gross | 41,306,000 | 41,306,000
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | 18,173,000 | 15,122,000
Radiation Oncology Physician Group [Member] |  |
Long-term Purchase Commitment Deposits for Future Purchase | 400,000 |
Three Mevion S250 Proton Beam Radiation Therapy [Member] |  |
Long-term Purchase Commitment Deposits for Future Purchase | $ 1,000,000 |

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- Definition The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 14 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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