Taxation - Additional Information (Details) ¥ in Thousands, $ in Thousands		12 Months Ended
	Apr. 01, 2018	Dec. 31, 2022 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2019	Dec. 31, 2017
Taxation
Statutory income tax rate of the PRC		25.00%	25.00%	25.00%	25.00%
Withholding income tax percentage						10.00%
Percentage of share holding in FIE						25.00%
Withholding tax amount		¥ 0		¥ 0
Income tax expense		¥ (207)	$ (30)	¥ (376)	¥ (999)
HONG KONG \| Inland Revenue, Hong Kong \| Minimum
Taxation
Withholding income tax percentage						5.00%
CHINA \| State Administration of Taxation, China
Taxation
Statutory income tax rate of the PRC		25.00%	25.00%
CHINA \| Guangzhou Lizhi \| State Administration of Taxation, China
Taxation
Preferential tax rate							15.00%
CHINA \| Guangzhou Huanliao \| State Administration of Taxation, China
Taxation
Preferential tax rate				15.00%
SINGAPORE
Taxation
Statutory income tax rate of the PRC		17.00%	17.00%
Withholding income tax percentage		0.00%	0.00%
Income tax expense		¥ 100		¥ 300	¥ 1,000
Assessable profits on the first HK$2 million \| HONG KONG \| Inland Revenue, Hong Kong
Taxation
Statutory income tax rate of the PRC	8.25%
Assessable profits in excess of HK$2 million \| HONG KONG \| Inland Revenue, Hong Kong
Taxation
Statutory income tax rate of the PRC	16.50%