Redeemable Noncontrolling Interests (Tables)

12 Months Ended

Dec. 31, 2019

Temporary Equity Disclosure [Abstract]

Schedule of Movement in Carrying Value of Redeemable Noncontrolling Interests

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

	For the year ended December 31,
	2019		2019
	RMB		US$
Balance as of December 31, 2018		—		—
Issuance of subsidiary shares		100,000		14,364
Accretion of redeemable noncontrolling interests		1,542		222
Balance as of December 31, 2019		101,542		14,586