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Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥)
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Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |  |  |
Prepaid expenses | [1] | ¥ 25,153 |  | ¥ 38,524
Receivables from third-party payment agencies |  | 16,271 |  | 42,282
Inventory |  | 14,153 |  | 8,875
Prepaid and input VAT |  | 11,652 |  | 23,487
Deposits | [2] | 11,043 |  | 10,775
Interest receivables |  | 6,861 |  | 2,930
Prepaid marketing expenses |  | 4,829 |  | 34,980
Other receivables |  | 3,678 |  | 10,525
Staff advances |  | 1,569 |  | 416
Others |  | 3,063 |  | 3,555
Total |  | ¥ 98,272 | $ 14,248 | ¥ 176,349
[1] | Represented the prepaid expenses for telecommunications, network, property management fee and software usage fee.
[2] | Represented rental deposits and deposits for search engine marketing activities which all being refundable within one year.

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