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GOODWILL (Tables) | 12 Months Ended
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Dec. 31, 2019
GOODWILL |
Schedule of Goodwill |
|  | For the years ended December 31,
|  | 2017 |  | 2018 |  | 2019 |  |
|  | RMB |  | RMB |  | RMB |  | US$
Balance as of January 1 |  | — |  | — |  | 165,171 |  | 23,725
Addition |  | — |  | 165,171 |  | 45,272 |  | 6,504
Impairment |  | — |  | — |  | — |  | —
Balance as of December 31 |  | — |  | 165,171 |  | 210,443 |  | 30,229

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
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