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Commitments and Contingencies (Details) ¥ in Thousands, $ in Thousands |  |  |  |  | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 15, 2024 CNY (¥) | Aug. 15, 2024 USD ($) | Jul. 29, 2024 CNY (¥) | Jul. 29, 2024 USD ($) | Jan. 23, 2024 CNY (¥) | Jan. 23, 2024 USD ($) | Dec. 04, 2023 CNY (¥) | Dec. 04, 2023 USD ($) | Jun. 30, 2024 CNY (¥) | Jun. 30, 2024 USD ($) | Jun. 30, 2023 CNY (¥) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($) | Jun. 30, 2024 USD ($)
Commitments and Contingencies (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingency provision |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 3,507 | $ 494 |
Interest payable |  |  |  |  |  |  |  |  | ¥ 1,295 |  |  |  |  | ¥ 1,100 |  | $ 177
Contract amount |  |  |  |  |  |  |  |  | 900 |  |  |  |  |  |  |
Settlement amount |  |  |  |  | ¥ 260 | $ 37 |  |  |  | 2,000 |  |  |  |  |  |
Operating expenses |  |  |  |  |  |  |  |  | 27,684 | 3,809 | ¥ 21,831 |  |  |  |  |
Repaid amount |  |  |  |  |  |  |  |  | 2,896,000 | 399,000 |  |  |  |  |  |
Income tax provision |  |  |  |  |  |  |  |  |  |  | ¥ 1,344 |  |  |  |  |
Financial lease |  |  |  |  |  |  |  |  | 6,895,000 | 949,000 |  |  |  |  |  |
Youpin Shandong [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitments and Contingencies (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income tax provision |  |  |  |  |  |  |  |  | 2,582 | 355 |  |  |  |  |  |
Youpin Automobile Service Group Co. Ltd. (“Youpin”) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitments and Contingencies (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rent for an office |  |  |  |  |  |  |  |  | 2,000 |  |  |  |  |  |  |
Interest payable |  |  |  |  |  |  |  |  | 345 |  |  |  |  |  |  |
Operating expenses |  |  |  |  |  |  | ¥ 260 | $ 37 |  |  |  |  |  |  |  |
Shanghai Moxin Cultural Media Co., Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitments and Contingencies (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement amount |  |  |  |  |  |  |  |  | ¥ 219 |  |  |  |  |  |  |
Repaid amount | $ |  |  |  |  |  |  |  |  |  | $ 30 |  |  |  |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitments and Contingencies (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement amount | ¥ 150 | $ 21 | ¥ 850 | $ 117 |  |  |  |  |  |  |  |  |  |  |  |
Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitments and Contingencies (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement amount |  |  |  |  |  |  |  |  |  |  |  | ¥ 1,000 | $ 138 |  |  |

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