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v3.23.1

Other Assets - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2022 RealEstates
Other Assets [Abstract] |
Number of commercial real estates | 2

X
- References No definition available. + Details
Name: | us-gaap_OtherAssetsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of commercial real estates. + References No definition available. + Details
Name: | yala_NumberOfCommercialRealEstates
Namespace Prefix: | yala_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration