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Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses And Other Current Liabilities (Detail) - CNY (¥)
¥ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Payables and Accruals [Abstract]    
Advertising and promotional expenses ¥ 32,849 ¥ 33,808
Professional service fees 7,690 7,719
Payable for property, equipment and leasehold improvement, net 681 1,526
Accrued sales rebates for advertising business 2,660 3,286
Accrued legal cost 4,863 1,101
Others 4,743 3,607
Total ¥ 53,486 ¥ 51,047