Commitments and Contingencies - Additional Information (Details) ¥ in Thousands	12 Months Ended
Dec. 31, 2021 CNY (¥)
Commitments And Contingencies Disclosure [Abstract]
Contractual expense	¥ 5,924
Contracts commitment, 2022	4,729
Contracts commitment, 2023	¥ 127

Amount of contractual obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

No definition available.

Name:	us-gaap_ContractualObligationDueInNextTwelveMonths
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant