XML 88 R71.htm IDEA: XBRL DOCUMENT v3.22.1
Taxation - Summary of Movement of Valuation Allowance (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Deferred Taxes, Business Combination, Valuation Allowance [Abstract]      
Beginning Balance ¥ (74,607) ¥ (80,320) ¥ (50,499)
Movement [1] (38,231) 5,713 (29,821)
Ending Balance ¥ (112,838) ¥ (74,607) ¥ (80,320)
[1] The movement in valuation allowances were due to the changes of deferred tax assets recognized for net operating tax loss carry forwards, advertising expenses in excess of deduction limit and deferred revenue.