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Leases (Details) - Schedule of Operating Leases ¥ in Thousands, $ in Thousands | 6 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 CNY (¥) | Jun. 30, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Jun. 30, 2024 USD ($)
Schedule Of Operating Leases Abstract |  |  |  |
Operating lease right-of-use assets, net | ¥ 18,855 |  | ¥ 21,656 | $ 2,595
Operating lease liabilities, current | 1,811 |  | 1,750 | 249
Operating lease liabilities, non-current | ¥ 5,054 |  | ¥ 5,980 | $ 695
Weighted average remaining lease terms | 4 years 3 months |  | 3 years 6 months 21 days | 4 years 3 months
Weighted average discount rate | 4.64% |  | 4.36% | 4.64%
Right-of-use assets obtained in exchange for new operating lease liabilities | ¥ 304 | $ 42 | ¥ 4,698 |

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