EQUITY METHOD INVESTMENTS (Schedule of Equity Method Investments) (Details) |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 28, 2012 |
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| Xi’an JiangyuanAndike Ltd. (“JYADK”) [Member] | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | 33.00% | 33.00% | |||||||||||||||||||||
| BPMC | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | [1] | 25.00% | 0.00% | ||||||||||||||||||||
| PTC | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | 59.51% | [2] | 59.51% | [2] | 44.55% | ||||||||||||||||||
| Suzhou Chorus Medical Technologies Co., Ltd. (“Suzhou Chorus’) [Member] | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | 36.00% | [3] | 36.00% | [3] | 36.00% | ||||||||||||||||||
| Global Oncology One, Inc. (“Global Oncology”) [Member] | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | 46.90% | [3] | 46.90% | [3] | 46.90% | ||||||||||||||||||
| Guofu Huimei | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | [4] | 26.07% | 0.00% | ||||||||||||||||||||
| ProMed Shanghai Cancer Center ("ProMed") [Member] | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | [5] | 35.20% | 0.00% | ||||||||||||||||||||
| Guofu Huimei [Member] | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | [6] | 10.00% | 0.00% | ||||||||||||||||||||
| Beijing Century Friendship | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | [7] | 21.69% | 0.00% | ||||||||||||||||||||
| Suzhou Shengshan Huiying Venture Capital Investment LLP [Member] | |||||||||||||||||||||||
| Schedule of Equity Method Investments [Line Items] | |||||||||||||||||||||||
| Equity interest in equity method investment | [8] | 8.13% | 0.00% | ||||||||||||||||||||
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