Revenue - Summary of Revenue by Geographic Area (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2020 |
Sep. 30, 2019 |
|
| Revenue | $ 21,818,753 | $ 41,434 | $ 47,407,555 | $ 106,408 |
| United States [Member] | ||||
| Revenue | $ 14,054,316 | $ 41,434 | $ 28,151,446 | $ 106,408 |
| Percentage of revenue | 64.00% | 100.00% | 59.00% | 100.00% |
| Rest of World [Member] | ||||
| Revenue | $ 7,764,437 | $ 19,256,109 | ||
| Percentage of revenue | 36.00% | 0.00% | 41.00% | 0.00% |