OTHER NON-CURRENT ASSETS (Narrative) (Details) - Arrangement Management Services at Hanzhong Hospital [Member] ¥ in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2017 USD ($)	Dec. 31, 2016 CNY (¥)	Dec. 31, 2017 CNY (¥)	Dec. 31, 2017 USD ($)
Schedule Of Long Term Prepayment Deposits And Other Assets [Line Items]
Deposit refundable each year			¥ 81,000	$ 12,449
Other Asset Impairment Charges	$ 0	¥ 3,487

The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84176398&loc=d3e2921-110230

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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Balance Type:	debit
Period Type:	duration