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v3.20.1

Concentration and Risk (Details) ¥ in Thousands, $ in Thousands, $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2019 HKD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2016 CNY (¥)
Concentration and Risk |  |  |  |  |  |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | $ 191,598 | $ 114,082 | ¥ 1,263,623 |  | ¥ 1,333,872 | ¥ 794,218 | ¥ 1,102,842
PRC |  |  |  |  |  |  |
Concentration and Risk |  |  |  |  |  |  |
Deposits In Banks And Financial Institutions, Maximum Insurance Amount |  |  |  |  | 500,000 |  |
Hong Kong |  |  |  |  |  |  |
Concentration and Risk |  |  |  |  |  |  |
Deposits In Banks And Financial Institutions, Maximum Insurance Amount | $ |  |  |  | $ 500,000 |  |  |
RMB | PRC |  |  |  |  |  |  |
Concentration and Risk |  |  |  |  |  |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents |  |  |  |  | 654,946 | 429,266 |
U. S. Dollar | PRC |  |  |  |  |  |  |
Concentration and Risk |  |  |  |  |  |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents |  |  |  |  | 14,448 | 18,933 |
U. S. Dollar | Hong Kong |  |  |  |  |  |  |
Concentration and Risk |  |  |  |  |  |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents |  |  |  |  | ¥ 664,478 | ¥ 346,019 |
Maximum | Loan receivable balance |  |  |  |  |  |  |
Concentration and Risk |  |  |  |  |  |  |
Concentration Risk, Percentage | 10.00% | 10.00% | 10.00% |  |  |  |
Maximum | Revenue |  |  |  |  |  |  |
Concentration and Risk |  |  |  |  |  |  |
Concentration Risk, Percentage | 10.00% | 10.00% | 10.00% |  |  |  |

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