Business acquisition (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Netless | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Business Acquisition [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Estimated Fair Value of Assets Acquired and Liabilities Assumed | The acquisition was recorded as a business combination. The following table summarizes the estimated fair values of the assets acquired and liabilities assumed at the date of acquisition, as well as the fair value of the consideration transferred:
(1) The cash payment for Netless was made in first and second quarter of 2021. (2)
As part of the business combination, the Company acquired developed technology at a gross amount of US$0.2 million, with an estimated useful life of 5 years that will be amortized on a straight-line basis; amortization expense of US$3.5 thousand, US$42.6 thousand and US$42.6 thousand recorded in general and administrative expense for the year ended December 31, 2020, 2021 and 2022. A deferred tax liability of US$53.2 thousand arising from the difference between the accounting basis and tax basis of the identifiable intangible asset is recognized and will be realized over 5 years which is in line with the developed technology’s amortization period. The recognition of the deferred tax liability related to the intangible asset in turn increases the book basis of the asset. |
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| Acquisition Of Easemob [Member] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Business Acquisition [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Estimated Fair Value of Assets Acquired and Liabilities Assumed | The acquisition was recorded as a business combination. The following table summarizes the estimated fair values of the assets acquired and liabilities assumed at the date of acquisition, as well as the fair value of the consideration transferred:
(1) The cash consideration for Easemob has not been fully paid. As of December 31, 2022, the amount of US$4.6 million was recorded as a payable in accrued expenses and other current liabilities. (2)
A deferred tax liability of US$1.2 million arising from the difference between the accounting basis and tax basis of the identifiable intangible asset is recognized. The recognition of the deferred tax liability related to the intangible asset in turn increases the book basis of the asset. |
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