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Ordinary Share (Details) $ / shares in Units, ¥ in Thousands, $ in Thousands | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2022 USD ($) $ / shares | Dec. 31, 2022 CNY (¥) shares | Dec. 20, 2022 $ / shares | Dec. 27, 2021 $ / shares shares | Dec. 20, 2021 $ / shares shares | Jan. 16, 2020 $ / shares shares | Nov. 12, 2019 $ / shares shares
Ordinary Share |  |  |  |  |  |  |
Total shares authorized |  |  |  | 10,000,000,000 |  | 10,000,000,000 | 500,000,000
Par value | $ / shares |  |  |  | $ 0.000005 |  | $ 0.000005 | $ 0.0001
Shares issued |  |  |  |  |  |  | 10,000,000
Cost of treasury shares | ¥ |  | ¥ 1 |  |  |  |  |
Amount of shares authorized | $ | $ 50,000 |  |  |  |  |  |
Ordinary shares authorized |  | 10,000,000,000 |  |  |  |  |
Par value per share of shares sold back by four members of the Group's management | $ / shares |  |  | $ 0.000005 |  |  |  |
Four members from Group's management who are also ordinary shareholders of the Group |  |  |  |  |  |  |
Ordinary Share |  |  |  |  |  |  |
Par value | $ / shares |  |  |  |  | $ 0.000005 |  |
Shares issued |  |  |  |  | 5,010,420 |  |
Ordinary Shares |  |  |  |  |  |  |
Ordinary Share |  |  |  |  |  |  |
Shares issued |  |  |  | 9,909,275,711 |  | 9,973,158,465 |
Preferred Shares |  |  |  |  |  |  |
Ordinary Share |  |  |  |  |  |  |
Shares issued |  |  |  | 90,724,289 |  | 26,841,535 |
Class A Ordinary Shares |  |  |  |  |  |  |
Ordinary Share |  |  |  |  |  |  |
Ordinary shares authorized |  | 8,000,000,000 |  |  |  |  |
Par value per share of shares sold back by four members of the Group's management | $ / shares | $ 0.000005 |  |  |  |  |  |
Ordinary shares, shares issued |  | 288,434,474 |  |  |  |  |
Ordinary shares, shares outstanding |  | 288,434,474 |  |  |  |  |
Class B Ordinary Shares |  |  |  |  |  |  |
Ordinary Share |  |  |  |  |  |  |
Ordinary shares authorized |  | 1,000,000,000 |  |  |  |  |
Par value per share of shares sold back by four members of the Group's management | $ / shares | 0.000005 |  |  |  |  |  |
Ordinary shares, shares issued |  | 48,960,916 |  |  |  |  |
Ordinary shares, shares outstanding |  | 48,960,916 |  |  |  |  |
Designated Shares |  |  |  |  |  |  |
Ordinary Share |  |  |  |  |  |  |
Ordinary shares authorized |  | 1,000,000,000 |  |  |  |  |
Par value per share of shares sold back by four members of the Group's management | $ / shares | $ 0.000005 |  |  |  |  |  |

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