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Loans (Narrative) (Details) ¥ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2018 USD ($) | Mar. 31, 2018 CNY (¥)
Loans 1 | ¥ |  | ¥ 130.0
Loans 2 | $ 20,700,000 |
Loans 3 | ¥ |  | ¥ 126.8
Loans 4 | $ 20,200,000 |
Loans 5 | 7.20% | 7.20%
Loans 6 | ¥ |  | ¥ 3.2
Loans 7 | $ 500,000 |
Loans 8 | $ 200,000 |
Loans 9 | 50.00% | 50.00%
Loans 10 | ¥ |  | ¥ 10.0
Loans 11 | $ 1,600,000 |
Loans 12 | ¥ |  | 40.0
Loans 13 | 6,400,000 |
Loans 14 | ¥ |  | ¥ 10.0
Loans 15 | $ 1,600,000 |
Loans 16 | 6.525% | 6.525%
Loans 17 | $ 6,400,000 |
Loans 18 | 50.00% | 50.00%
Loans 19 | ¥ |  | ¥ 100.0
Loans 20 | $ 15,900,000 |
Loans 21 | 100.00% | 100.00%
Loans 22 | ¥ |  | ¥ 97.3
Loans 23 | $ 15,500,000 |
Loans 24 | 50.00% | 50.00%
Loans 25 | 4.505% | 4.505%
Loans 26 | ¥ |  | ¥ 100.0
Loans 27 | $ 15,900,000 |
Loans 28 | ¥ |  | 62.8
Loans 29 | 10,000,000 |
Loans 30 | 9,000,000 |
Loans 31 | 1,000,000 |
Loans 32 | ¥ |  | ¥ 10.0
Loans 33 | 1,600,000 |
Loans 34 | 1,600,000 |
Loans 35 | 1,600,000 |
Loans 36 | 6,200,000 |
Loans 37 | 358,960 |
Loans 38 | $ 530,456 |

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