Redeemable Noncontrolling Interests (Tables)

12 Months Ended

Dec. 31, 2023

Noncontrolling Interest [Abstract]

Redeemable Noncontrolling Interest

The movement in the carrying value of the redeemable noncontrolling interests is as follows:

	Redeemable noncontrolling interests
	2022		2023		2023
	RMB		RMB		US$
	(in thousands)
Balance at the beginning of the year		30,000		107,490		15,140
Issuance of subsidiary shares		70,000	—		—
Accretion of redeemable noncontrolling interests		7,490		8,600		1,211
Balance at the end of the year		107,490		116,090		16,351