Goodwill (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in carrying amount of goodwill

The changes in the carrying amount of goodwill are as follows (in thousands):

	Tianbo Business
	RMB
Balance as of December 31, 2019		22,786
Goodwill impairment		(22,786	)
Balance as of December 31, 2020		—