NET INVESTMENT IN DIRECT FINANCING LEASES (Narrative) (Details) ¥ in Thousands, $ in Thousands |
Dec. 31, 2017
CNY (¥)
|
Dec. 31, 2017
USD ($)
|
Dec. 31, 2016
CNY (¥)
|
|---|---|---|---|
| Schedule Of Capital Leases Future Minimum Payments Receivable [Line Items] | |||
| Net investment in financing leases | ¥ 72,952 | $ 11,213 | ¥ 86,250 |
| Secure bank borrowings | 9,242 | 1,420 | 47,931 |
| Line of Credit Entered into by Subsidiary [Member] | |||
| Schedule Of Capital Leases Future Minimum Payments Receivable [Line Items] | |||
| Net investment in financing leases | ¥ 24,224 | $ 3,723 | ¥ 75,506 |