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Concentrations and Risks (Details) | 12 Months Ended
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Dec. 31, 2022 Mobilegame item | Dec. 31, 2021 Distributionchannel item | Dec. 31, 2020 item
Telecommunications service provider |  |  |
Concentrations and Risks |  |  |
Total number of telecommunications service providers | 153 | 126 | 116
Telecommunications service provider | Servers and bandwidth expenditure |  |  |
Concentrations and Risks |  |  |
Number of service providers providing 10% or more of the Group's servers and bandwidth expenditure | 3 | 3 | 3
Telecommunications service provider | 10% or greater service providers | Servers and bandwidth expenditure |  |  |
Concentrations and Risks |  |  |
Concentration risk percentage | 45.00% | 55.00% | 55.00%
Distribution channel risk |  |  |
Concentrations and Risks |  |  |
Number of distribution channel concentration over ten percent benchmark | Distributionchannel |  | 0 |
Distribution channel risk | Net revenues | Distribution channel A |  |  |
Concentrations and Risks |  |  |
Concentration risk percentage |  |  | 11.00%
Mobile games |  |  |
Concentrations and Risks |  |  |
Number of mobile games concentration over ten percent benchmark | Mobilegame | 0 |  |
Mobile games | Mobile games | Net revenues |  |  |
Concentrations and Risks |  |  |
Concentration risk percentage | 23.00% | 26.00% | 40.00%
Mobile games | Mobile game 1 | Mobile game revenues |  |  |
Concentrations and Risks |  |  |
Concentration risk percentage |  |  | 11.00%

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