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Segment and Geographic Information (Tables) | 9 Months Ended
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Sep. 30, 2021
Segment Reporting [Abstract] |
Schedule of Segment Information |
| Three months ended September 30, |  |  |  | Nine months ended September 30,
| 2020 |  | 2021 |  |  |  | 2020 |  | 2021
CPaaS |  |  |  |  |  |  |  |  |
Revenue | $ | 73,762 |  |  | $ | 107,376 |  |  |  |  | $ | 199,959 |  |  | $ | 312,561 |
Cost of revenue | 39,346 |  |  | 54,841 |  |  |  |  | 108,467 |  |  | 164,616 |
Gross profit | $ | 34,416 |  |  | $ | 52,535 |  |  |  |  | $ | 91,492 |  |  | $ | 147,945 |
Other |  |  |  |  |  |  |  |  |
Revenue | $ | 10,996 |  |  | $ | 23,262 |  |  |  |  | $ | 30,107 |  |  | $ | 52,214 |
Cost of revenue | 6,181 |  |  | 17,554 |  |  |  |  | 15,428 |  |  | 35,166 |
Gross profit | $ | 4,815 |  |  | $ | 5,708 |  |  |  |  | $ | 14,679 |  |  | $ | 17,048 |
Consolidated |  |  |  |  |  |  |  |  |
Revenue | $ | 84,758 |  |  | $ | 130,638 |  |  |  |  | $ | 230,066 |  |  | $ | 364,775 |
Cost of revenue | 45,527 |  |  | 72,395 |  |  |  |  | 123,895 |  |  | 199,782 |
Gross profit | $ | 39,231 |  |  | $ | 58,243 |  |  |  |  | $ | 106,171 |  |  | $ | 164,993 |
Schedule of Revenue by Geographical Area | The Company generates its revenue primarily in the United States. Revenue by geographic area is detailed in the table below (which is determined based on the customer billing address):
| Three months ended September 30, |  |  |  | Nine months ended September 30,
| 2020 |  | 2021 |  |  |  | 2020 |  | 2021
CPaaS |  |  |  |  |  |  |  |  |
United States | $ | 71,809 |  |  | $ | 94,135 |  |  |  |  | $ | 194,414 |  |  | $ | 275,986 |
International | 1,953 |  |  | 13,241 |  |  |  |  | 5,545 |  |  | 36,575 |
Total | $ | 73,762 |  |  | $ | 107,376 |  |  |  |  | $ | 199,959 |  |  | $ | 312,561 |
Other |  |  |  |  |  |  |  |  |
United States | $ | 10,584 |  |  | $ | 20,924 |  |  |  |  | $ | 29,127 |  |  | $ | 46,776 |
International | 412 |  |  | 2,338 |  |  |  |  | 980 |  |  | 5,438 |
Total | $ | 10,996 |  |  | $ | 23,262 |  |  |  |  | $ | 30,107 |  |  | $ | 52,214 |

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