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Long-Term Borrowings (Tables)
12 Months Ended
Dec. 31, 2022
Debt Disclosure [Abstract]  
Summary of Long-term Debt Instruments

 

 

As of December 31,

 

 

 

2021

 

 

2022

 

 

2022

 

 

 

RMB

 

 

RMB

 

 

US$

 

 

 

(in thousands)

 

Long-term borrowings.

 

 

57,875

 

 

 

 

 

 

 

Less: Current portion of long-term borrowings.

 

 

(57,875

)

 

 

 

 

 

 

Total