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Long-Term Investment (Details) ¥ in Millions, $ in Millions | Dec. 28, 2023 USD ($) shares | Nov. 30, 2022 USD ($) | Nov. 30, 2022 CNY (¥)
--- | --- | --- | ---
Class B Ordinary Shares [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Shares, issued | 308,171 |  |
Class B Ordinary Shares [Member] | W. Motors [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Shares, issued | 2,070,000 |  |
Shanghai OBS Culture and Technology Co., Ltd. (“Shanghai OBS”) [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Investment |  | $ 2.9 | ¥ 20
Equity interest percentage |  | 20.00% | 20.00%
W. Motors [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Investment | $ | $ 15.9 |  |
Equity interest percentage | 5.00% |  |

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