Fair Value Measurement - Schedule of Fair Market Value Per Share and Exercise Price Fair Value of Warrants (Details) ¥ in Thousands, $ in Thousands |
6 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
|
Nov. 23, 2022
CNY (¥)
|
Jun. 30, 2024
CNY (¥)
|
Jun. 30, 2024
USD ($)
|
Jun. 30, 2023
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
CNY (¥)
|
Dec. 31, 2021
CNY (¥)
|
|
| Schedule of Fair Market Value Per Share and Exercise Price Fair Value of Warrants [Abstract] | ||||||||
| Fair value of warrants at beginning of the year (Level 3) | ¥ 3,952 | $ 557 | ||||||
| Issuances | ||||||||
| Change in fair value | ¥ 36,800 | (2,338) | $ (322) | ¥ (11,551) | ¥ (20,732) | $ (2,920) | ¥ (11,219) | |
| Effect of exchange rate changes | 18 | |||||||
| Fair value of warrants at end of the year (Level 3) | ¥ 1,632 | ¥ 3,952 | $ 557 | |||||