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SECURED BORROWING (Narrative) (Details) ¥ in Thousands, $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Dec. 08, 2015 CNY (¥) item | Dec. 31, 2017 CNY (¥) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 CNY (¥) | Dec. 31, 2015 CNY (¥) | Dec. 31, 2017 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |
Number of Network Hospitals | item | 14 |  |  |  |  |
Debt issuance costs | ¥ 7,506 |  |  |  |  |
Short-term secured borrowing (note 19) |  | ¥ 13,642 |  | ¥ 2,794 |  | $ 2,097
Long-term secured borrowings |  | 163,498 |  | 248,604 |  | $ 25,129
Secured borrowing |  | 81,000 | $ 12,449 | ¥ 86,000 | ¥ 0 |
Refunded Security Deposits |  | 22,557 | 3,467 |  |  |
HengTai Securities [Member] |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Priority security distributed | 417,000 |  |  |  |  |
Net proceeds received | 404,000 |  |  |  |  |
Security's deposit | ¥ 13,000 |  |  |  |  |
Refunded Security Deposits |  | ¥ 2,156 | $ 331 |  |  |
HengTai Securities [Member] | Minimum [Member] |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.00% |  |  |  |  |
HengTai Securities [Member] | Maximum [Member] |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 6.00% |  |  |  |  |

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- Definition Represents the amount of refunds from security deposits made again borrowings. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8,17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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