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Long-Term Borrowings (Tables) | 12 Months Ended
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Dec. 31, 2021
Debt Disclosure [Abstract] |
Summary of Long-term Debt Instruments |
|  | As of December 31, |
|  | 2020 |  |  | 2021 |  |  | 2021 |
|  | RMB |  |  | RMB |  |  | US$ |
|  | (in thousands) |
Long-term borrowings |  |  | 144,875 |  |  |  | 57,875 |  |  |  | 9,082 |
Less: Current portion of long-term borrowings |  |  | (86,500 | ) |  |  | (57,875 | ) |  |  | (9,082 | )
Total |  |  | 58,375 |  |  |  | — |  |  |  | — |
Summary of Repayment Schedule of the Long-term Loans | Repayment schedule of the long-term borrowings as of December 31, 2021 is as follows:
|  | As of December 31, 2021 |
|  | RMB |  |  | US$ |
|  | (in thousands) |
2022 |  |  | 57,875 |  |  |  | 9,082 |
Total |  |  | 57,875 |  |  |  | 9,082 |

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