v3.20.4

Divestiture of Surefly (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Nov. 27, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Gain on divestiture | $ 0 | $ 3,655,000 |
Operating expenses | $ 29,306,589 | 18,398,608 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Consideration received on disposal of SureFly |  |  | $ 4,000,000.0
Gain on divestiture |  | 3,700,000 |
Selling costs on disposal |  | 300,000 |
Revenues |  | 0 |
Operating expenses |  | $ 1,400,000 |

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