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TAXATION (Schedule of Reconciliation of Beginning and Ending Amount of Liabilities Associated with Uncertain Tax Positions) (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Reconciliation of the beginning and ending amount of liabilities associated with uncertain tax positions
Unrecognized tax benefits, beginning of year	¥ 24,619	¥ 25,323	¥ 23,648
Increases related to current tax positions	2,042	5,941	1,675
Decrease due to disposal of subsidiaries (Note 25)	0	(6,645)	0
Decrease due to deregistration of subsidiary	(415)	0	0
Unrecognized tax benefits, end of year	¥ 26,246	¥ 24,619	¥ 25,323

X

- Definition

Amount of decrease in unrecognized tax benefits resulting from Deregistration of subsidiaries.

+ References

No definition available.

+ Details

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X

- Definition

Amount of decrease in unrecognized tax benefits resulting from disposal of interests in subsidiaries.

+ References

No definition available.

+ Details

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X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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X

- Definition

Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 10B
-URI http://asc.fasb.org/extlink&oid=84176650&loc=SL37586934-109318

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319

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X

- Definition

Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319

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