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SEGMENT REPORTING (Schdeule of Net Revenue by Country based upon Sales Location that Predominately represents Customer Location) (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2017 CNY (¥) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 CNY (¥) | Dec. 31, 2015 CNY (¥)
Segment reporting [Line Items] |  |  |  |
Net Revenues | ¥ 330,977 | $ 50,870 | ¥ 455,042 | ¥ 616,485
PRC [Member] |  |  |  |
Segment reporting [Line Items] |  |  |  |
Net Revenues | 302,304 | 46,463 | 443,601 | 597,746
Singapore [Member] |  |  |  |
Segment reporting [Line Items] |  |  |  |
Net Revenues | ¥ 28,673 | $ 4,407 | ¥ 11,441 |

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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