EMPLOYEE BENEFITS	12 Months Ended
Dec. 31, 2022
EMPLOYEE BENEFITS
EMPLOYEE BENEFITS	17. EMPLOYEE BENEFITS Full-time employees of the Group’s subsidiaries and VIE subsidiaries registered in the PRC are entitled to statutory staff welfare benefits, including medical care, welfare subsidies, unemployment insurance and pension benefits through a PRC government-mandated multi-employer defined contribution plan. These subsidiaries and VIE subsidiaries are required to accrue for these benefits based on certain percentages of the employees’ salaries in accordance with the relevant regulations, and to make contributions to the state-sponsored pension and medical plans out of the amounts accrued for medical and pension benefits. The total amounts charged to the consolidated statements of operations and comprehensive gain (loss) for such employee benefits amounted to RMB1.2 million, RMB4.1 million and RMB6.4 million (US$0.93 million) for the years ended December 31, 2020, 2021 and 2022, respectively. The PRC government is responsible for the medical benefits and ultimate pension liability to these employees.

The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.

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-Name Accounting Standards Codification
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