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Investment in Affiliates - Balances of Investments in Affiliates (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2019 CNY (¥) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 CNY (¥)
--- | --- | --- | ---
Schedule of Investments [Line Items] |  |  |
Funds that the Group serves as general partner | ¥ 1,151,121 | $ 165,348 | ¥ 1,254,510
Total investment in affiliates | 1,272,261 | 182,749 | 1,375,110
Kunshan Jingzhao Equity Investment Management Co., Ltd. |  |  |
Schedule of Investments [Line Items] |  |  |
Equity investments | 8,069 | 1,159 | 7,903
Wanjia Win-Win Assets Management Co., Ltd. |  |  |
Schedule of Investments [Line Items] |  |  |
Equity investments | 93,907 | 13,489 | 91,012
Wuhu Hongxing Meikailong Equity Investment Management Co., Ltd |  |  |
Schedule of Investments [Line Items] |  |  |
Equity investments | 9,648 | 1,386 | 9,324
Others |  |  |
Schedule of Investments [Line Items] |  |  |
Equity investments | 9,516 | 1,367 | 12,361
Gopher Transform Private Fund |  |  |
Schedule of Investments [Line Items] |  |  |
Funds that the Group serves as general partner | 142,739 | 20,503 | 144,402
Real Estate Funds |  |  |
Schedule of Investments [Line Items] |  |  |
Funds that the Group serves as general partner | 50,321 | 7,228 | 189,175
Private Equity Funds Products |  |  |
Schedule of Investments [Line Items] |  |  |
Funds that the Group serves as general partner | 946,242 | 135,919 | 909,964
Others Investment |  |  |
Schedule of Investments [Line Items] |  |  |
Funds that the Group serves as general partner | ¥ 11,819 | $ 1,698 | ¥ 10,969

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