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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Significant Accounting Policies |
Schedule of movements of the allowance for doubtful accounts | The following table sets out movements of the allowance for doubtful accounts for the years ended December 31, 2018, 2019 and 2020:
|  | For the Year Ended December 31, |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  |  |  |  | RMB in thousands |  |  |  |
Beginning balance prior to ASC 326 |  |  | — |  |  |  | — |  |  |  | 17,696 |
Impact of adoption to ASC 326 |  |  | — |  |  |  | — |  |  |  | 17,900 |
Beginning balance |  |  | 4,516 |  |  |  | 14,420 |  |  |  | 35,596 |
Provisions |  |  | 10,904 |  |  |  | 9,396 |  |  |  | 99,165 |
Write-offs |  |  | (1,000 | ) |  |  | (6,120 | ) |  |  | (13,758 | )
Ending balance |  |  | 14,420 |  |  |  | 17,696 |  |  |  | 121,003 |
Schedule of estimated useful lives of the intangible assets | Major identifiable intangible assets that have determinable lives continue to be amortized over their estimated useful lives using the straight-line method as follows:
Licensed copyrights of content |  | shorter of the licensed period or projected useful life of the content, mainly vary from 1 to 8 years
License rights of mobile games |  | shorter of the licensed period or projected useful life of mobile games, mainly vary from 1 to 3 years
Intellectual property and others |  | 1 - 10 years, based on the underlying intangible assets expected to contribute to the future cash flows
Schedule of future lease payments under operating leases | Future lease payments under operating leases as of December 31, 2020 were as follows:
|  | December 31, 2020 |
|  | RMB in thousands |
2021 |  |  | 156,869 |
2022 |  |  | 171,923 |
2023 |  |  | 106,253 |
2024 |  |  | 43,575 |
2025 and thereafter |  |  | 17,813 |
Total future lease payments |  |  | 496,433 |
Impact of discounting remaining lease payments |  |  | (42,642 | )
Total lease liabilities |  |  | 453,791 |
Future lease payments under leases as of December 31, 2018 were as follows:
|  | Operating Leases* |
|  | RMB in thousands |
2019 |  |  | 65,400 |
2020 |  |  | 72,230 |
2021 |  |  | 73,054 |
2022 |  |  | 69,681 |
Beyond 2022 |  |  | 19,544 |
* | Amounts are based on ASC 840, Leases that were superseded upon the Company’s adoption of ASC 842 , Leases on January 1, 2019.
Schedule of Lease Cost |
|  | For the Year Ended December 31, |
|  | 2019 |  |  | 2020 |
|  | RMB in thousands |
Cash payments for operating leases |  |  | 67,535 |  |  |  | 107,772 |
Right-of-use assets obtained in exchange for operating lease liabilities |  |  | 96,692 |  |  |  | 260,867 |
Schedule of net revenues disaggregated by revenue sources |
|  | For the Year Ended December 31, |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | RMB in thousands |
Mobile games |  |  | 2,936,331 |  |  |  | 3,597,809 |  |  |  | 4,803,382 |
Value-added services (formerly known as Live broadcasting and VAS) |  |  | 585,643 |  |  |  | 1,641,043 |  |  |  | 3,845,663 |
Advertising |  |  | 463,490 |  |  |  | 817,016 |  |  |  | 1,842,772 |
E-commerce and others |  |  | 143,467 |  |  |  | 722,054 |  |  |  | 1,507,159 |
Total net revenues |  |  | 4,128,931 |  |  |  | 6,777,922 |  |  |  | 11,998,976 |
Schedule of appropriations to general reserve funds and statutory surplus funds |
|  | For the Year Ended December 31, |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | RMB in thousands |
Appropriations to general reserve funds and statutory surplus funds |  |  | 3,591 |  |  |  | 5,797 |  |  |  | 4,421 |

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