PARENT COMPANY ONLY CONDENSED FINANCIAL INFORMATION (Condensed Statements of Cash Flows) (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2015 USD ($)	Dec. 31, 2015 CNY (¥)	Dec. 31, 2014 CNY (¥)	Dec. 31, 2013 CNY (¥)
Condensed Financial Statements, Captions [Line Items]
Net cash used in operating activities	$ (27,038)	¥ (175,138)	¥ 490,381	¥ 259,033
Net cash provided (used in) by investing activities	(60,372)	(391,083)	287,055	(133,540)
Net cash provided (used in) by financing activities	91,141	590,398	(579,144)	77,722
Exchange rate effect on cash	(2,689)	(17,419)	(2,643)	4,436
Net increase (decrease) in cash	1,042	6,758	195,649	207,651
Cash at beginning of year	73,896	478,682	283,033	75,382
Cash at end of year	74,938	485,440	478,682	283,033
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Net cash used in operating activities	(4,498)	(29,140)	(8,613)	(17,599)
Net cash provided (used in) by investing activities	(54,686)	(354,246)	304,646	20,827
Net cash provided (used in) by financing activities	30,314	196,366	(322,317)	187,455
Exchange rate effect on cash	2,108	13,663	6,371	(2,946)
Net increase (decrease) in cash	(26,762)	(173,357)	(19,913)	187,737
Cash at beginning of year	27,035	175,125	195,038	7,301
Cash at end of year	$ 273	¥ 1,768	¥ 175,125	¥ 195,038

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6506951

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Amount of increase (decrease) in cash. Cash is the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Includes effect from exchange rate changes.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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