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Share Repurchase Program - Additional Information (Details) ¥ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
Dec. 28, 2022 | Dec. 31, 2023 USD ($) shares | Dec. 31, 2023 CNY (¥) shares | Dec. 31, 2022 USD ($) shares | Dec. 31, 2022 CNY (¥) shares | Dec. 28, 2021 USD ($)
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Share repurchase program, amount of shares authorized to be repurchased |  |  |  |  |  | $ 100,000,000
Share repurchase program, expiring date | Dec. 27, 2023 |  |  |  |  |
Cash consideration for shares repurchased |  | $ 23,000,000 | ¥ 160.1 | $ 34,000,000 | ¥ 217.9 |
Shares repurchased weighted average price |  | $ 3.46 |  | $ 5.94 |  |
Treasury Shares |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Repurchase of ordinary shares | shares |  | (6,541,148) | (6,541,148) | (5,699,315) | (5,699,315) |

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