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v3.23.1

Organization and Principal Activities - Additional Information (Details) $ / shares in Units, ¥ in Thousands |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 01, 2020 shares | Jun. 09, 2017 | Apr. 30, 2021 USD ($) $ / shares shares | Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2022 USD ($)
Organization and Reorganization |  |  |  |  |  |  |  |
Place of incorporation |  |  |  | Cayman Islands | Cayman Islands |  |  |
Statutory reserves |  |  |  | ¥ 529 |  | ¥ 0 |  | $ 77,000
Net (loss)/income |  |  |  | 86,504 |  | (127,250) | ¥ (82,184) |
Cash flows operating activities |  |  |  | 136,267 | $ 19,759,000 | (40,426) | 39,996 |
Accumulated deficit |  |  |  | 2,280,500 |  | 2,366,531 |  | 330,648,000
Share Price | $ / shares |  |  | $ 8.14 |  |  |  |  |
Stock issued, during the period | shares |  |  | 3,685,504 |  |  |  |  |
Cash and cash equivalents |  |  |  | 568,192 |  | 533,293 |  | 82,400,000
Working capital |  |  |  | 352,000 |  |  |  | $ 51,000,000.0
Proceeds from issuance initial public offering | $ |  |  | $ 30.0 |  |  |  |  |
Warrant |  |  |  |  |  |  |  |
Organization and Reorganization |  |  |  |  |  |  |  |
Stock issued, during the period | shares |  |  | 2,764,128 |  |  |  |  |
IPO | common Class A |  |  |  |  |  |  |  |
Organization and Reorganization |  |  |  |  |  |  |  |
Stock issued, during the period | shares | 82,000,000 |  |  |  |  |  |  |
Variable Interest Entity Primary Beneficiary |  |  |  |  |  |  |  |
Organization and Reorganization |  |  |  |  |  |  |  |
Obligations to settle of variable interest entity |  |  |  | 51,000 |  | 51,000 |  |
Cash flows operating activities |  |  |  | 147,067 |  | (17,723) | 17,425 |
Cash and cash equivalents |  |  |  | 302,103 |  | 191,549 |  |
Technical development fee |  |  |  | 82,100 |  | 9,600 | 26,900 |
Proceeds from repayments of debt |  |  |  | (31,800) |  | (22,200) | 148,800 |
Proceeds from bank debt |  |  |  | ¥ 2,200 |  | ¥ 29,500 | ¥ 39,000 |
Guangzhou Tiya |  |  |  |  |  |  |  |
Organization and Reorganization |  |  |  |  |  |  |  |
Service fee percentage of after tax profit |  | 90.00% |  | 90.00% | 90.00% |  |  |

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