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PREPAID LAND LEASE PAYMENTS (Narrative) (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 CNY (¥) | Dec. 31, 2016 USD ($) | Dec. 31, 2015 CNY (¥) | Dec. 31, 2014 CNY (¥) | Dec. 31, 2016 USD ($)
Operating Leased Assets [Line Items] |  |  |  |  |
Amortization of intangible assets | ¥ 1,195 | $ 172 | ¥ 1,090 | ¥ 3,610 |
Amortization of discontinued operations |  |  |  | ¥ 2,532 |
Prepaid Expense Other, Noncurrent | 445,444 |  | ¥ 432,218 |  | $ 64,157
Wuxi Concord Medical Development Ltd [Member] |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |
Prepaid Expense Other, Noncurrent | ¥ 13,226 |  |  |  | $ 1,905

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