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Short-term loan | 12 Months Ended
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Dec. 31, 2021
Debt Disclosure [Abstract] |
Short-term Debt [Text Block] |
8 | Short-term loan
|  | As of December 31, |
|  | 2020 |  |  | 2021 |
|  | RMB |  |  | RMB |  |  | US$ |
Short-term bank borrowings |  |  | — |  |  |  | 150,000 |  |  |  | 23,538 |
As of December 31, 2020, the Company does not have any short-term loan. In April 2021, the Group borrowed a secured RMB denominated loan of RMB150,000 (US$23,538) with a fixed interest rate of 4.35% for a one-year term from the Shanghai Pudong Development Bank. As of December 31, 2021, the total deposits in restricted cash pledged for the short-term loan was RMB157,900 (US$24,778) .

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- Definition The entire disclosure for short-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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