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Equity - Reconciliation of Transactions Under ATM Agreement (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended | 14 Months Ended
--- | --- | --- | --- | ---
Jul. 22, 2020 | Sep. 30, 2020 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2019
Class of Stock [Line Items] |  |  |  |  |
Net proceeds | $ 1,250,000 | $ 1,400,000 | $ 4,197,622 | $ 3,835,867 | $ 1,700,000
Average price per share (in dollars per share) | $ 0.61 |  |  | $ 0.74 | $ 0.74
ATM Agreement |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Number of shares sold (in shares) |  |  | 5,921,219 | 4,291,675 |
Gross cash proceeds |  |  | $ 4,322,622 | $ 3,002,157 |
Fees |  |  | (255,070) | (520,750) |
Net proceeds |  |  | $ 4,067,552 | $ 2,481,407 |
Average price per share (in dollars per share) |  | $ 0.73 | $ 0.73 | $ 0.70 | $ 0.70

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