Redeemable noncontrolling interests - Additional Information (Details) ¥ in Thousands, $ in Thousands |
Jun. 30, 2022 |
Mar. 08, 2022
CNY (¥)
|
Mar. 08, 2022
USD ($)
|
---|---|---|---|
Send Cloud [Member] | |||
Redeemable Noncontrolling Interest [Line Items] | |||
Fair value of redeemable noncontrolling interests | ¥ 31,397 | $ 4,687 | |
Send Cloud [Member] | |||
Redeemable Noncontrolling Interest [Line Items] | |||
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 47.63% |