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Concentration risk (Tables) | 6 Months Ended
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Jun. 30, 2022
Risks and Uncertainties [Abstract] |
Schedule of Customers with Revenues | The following table shows customers with revenues of 10% or greater of total revenues:
|  | Percentage of Total Revenues |
|  | Six months ended |
|  | June 30, |
|  | 2022 |  |  | 2021 |
Customer A |  |  | 78 | % |  |  | 8 | %
Customer B |  |  | 3 | % |  |  | 34 | %
Customer C |  |  | 0 | % |  |  | 11 | %

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