RELATED PARTY TRANSACTIONS (Schedule of Related Party Transactions) (Details) - CNY (¥) ¥ in Thousands |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Chuanbang [Member] | Service Fee [Member] | ||||||||
| Related Party Transaction [Line Items] | ||||||||
| Related party transactions | [1] | ¥ 3,230 | ¥ 6,445 | ¥ 2,053 | ||||
| Precise [Member] | Amounts Received [Member] | ||||||||
| Related Party Transaction [Line Items] | ||||||||
| Related party transactions | [2] | 0 | 0 | (1,432) | ||||
| Precise [Member] | Repayments [Member] | ||||||||
| Related Party Transaction [Line Items] | ||||||||
| Related party transactions | [2] | ¥ 0 | ¥ 0 | ¥ 1,432 | ||||
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