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CONSOLIDATED BALANCE SHEETS (Parenthetical) ¥ in Thousands | Dec. 31, 2024 CNY (¥) shares | Dec. 31, 2024 $ / shares | Dec. 31, 2023 CNY (¥) shares | Dec. 31, 2023 $ / shares | Dec. 31, 2018 $ / shares
--- | --- | --- | --- | --- | ---
Accounts payable | ¥ 59,835 |  | ¥ 60,376 |  |
Salary and welfare payables | 30,666 |  | 36,046 |  |
Taxes payable | 2,648 |  | 5,940 |  |
Deferred revenue | 19,301 |  | 23,428 |  |
Amounts due to inter-company entities | 789 |  | 261 |  |
Accrued liabilities and other payables | 15,103 |  | 25,152 |  |
Short-term bank loan | 10,000 |  | 9,950 |  |
Operating lease liabilities | 7,860 |  | 8,953 |  |
Operating lease liabilities | ¥ 11,743 |  | 26,826 |  |
Other non-current liabilities |  |  | ¥ 174 |  |
Shareholders' equity |  |  |  |  |
Ordinary shares, par value (in US dollar per share) | $ / shares |  | $ 0.0001 |  | $ 0.0001 | $ 0.0001
Treasury stock (in shares) | shares | 3,176,411 |  | 13,419,936 |  |
Class A Ordinary Shares |  |  |  |  |
Shareholders' equity |  |  |  |  |
Ordinary shares, par value (in US dollar per share) | $ / shares |  | 0.0001 |  | 0.0001 |
Ordinary shares, shares authorized (in shares) | shares | 4,903,917,300 |  | 4,903,917,300 |  |
Ordinary shares, shares issued (in shares) | shares | 907,346,745 |  | 907,346,745 |  |
Ordinary shares, shares outstanding (in shares) | shares | 906,731,802 |  | 896,488,277 |  |
Common Class B |  |  |  |  |
Shareholders' equity |  |  |  |  |
Ordinary shares, par value (in US dollar per share) | $ / shares |  | $ 0.0001 |  | $ 0.0001 |
Ordinary shares, shares authorized (in shares) | shares | 96,082,700 |  | 96,082,700 |  |
Ordinary shares, shares issued (in shares) | shares | 96,082,700 |  | 96,082,700 |  |
Ordinary shares, shares outstanding (in shares) | shares | 96,082,700 |  | 96,082,700 |  |
VIEs |  |  |  |  |
Accounts payable | ¥ 59,835 |  | ¥ 60,376 |  |
Salary and welfare payables | 19,222 |  | 25,605 |  |
Taxes payable | 0 |  | 2,841 |  |
Deferred revenue | 19,301 |  | 23,428 |  |
Amounts due to inter-company entities | 790 |  | 260 |  |
Accrued liabilities and other payables | 11,145 |  | 20,634 |  |
Short-term bank loan | 4,000 |  | 9,950 |  |
Operating lease liabilities | 7,860 |  | 8,953 |  |
Operating lease liabilities | 11,743 |  | 26,826 |  |
Other non-current liabilities | ¥ 0 |  | ¥ 174 |  |

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