Commitments and Contingencies - Future Minimum Rentals Payable Under Non-cancellable Operating Leases (Detail) ¥ in Thousands, $ in Thousands |
Dec. 31, 2023
CNY (¥)
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
CNY (¥)
|
---|---|---|---|
Disclosure of finance lease and operating lease by lessee [line items] | |||
Future minimum rentals payable under non-cancellable operating leases | ¥ 296 | $ 42 | ¥ 0 |
One year or less [member] | |||
Disclosure of finance lease and operating lease by lessee [line items] | |||
Future minimum rentals payable under non-cancellable operating leases | 98 | 14 | 0 |
Later than one year and not later than five years [member] | |||
Disclosure of finance lease and operating lease by lessee [line items] | |||
Future minimum rentals payable under non-cancellable operating leases | 198 | 28 | 0 |
Later than five years [member] | |||
Disclosure of finance lease and operating lease by lessee [line items] | |||
Future minimum rentals payable under non-cancellable operating leases | ¥ 0 | $ 0 | ¥ 0 |