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v3.21.2

Convertible Promissory Notes (Details) |  | 3 Months Ended | 6 Months Ended | 25 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jul. 13, 2021 shares | Jun. 30, 2021 USD ($) | Mar. 31, 2021 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | May 31, 2020 USD ($) item | Feb. 14, 2021 | Dec. 31, 2020 USD ($) | May 02, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Number of convertible promissory notes | item |  |  |  |  |  | 14 |  |  |
Aggregate principal amount of convertible promissory notes issued during period |  |  |  |  | $ 1,190,000 | $ 2,240,000 |  |  |
Stated interest rate |  |  |  |  |  |  | 6.00% |  |
Accrued interest |  | $ 247,285 |  | $ 247,285 | $ 91,578 |  |  |  |
Minimum gross proceeds in an equity financing defined as a Qualified Financing |  | 5,000,000 |  | 5,000,000 |  |  |  |  |
Pre-money valuation limit for note conversion |  | 15,000,000 |  | 15,000,000 |  |  |  |  |
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net [Abstract] |  |  |  |  |  |  |  |  |
Principal amount of convertible promissory notes |  | 2,240,000 |  | 2,240,000 |  |  |  | $ 2,240,000 |
Less unamortized debt issuance costs |  | (6,335) |  | (6,335) |  |  |  | (8,002) |
Less unamortized debt discounts |  | (107,852) |  | (107,852) |  |  |  | (145,323) |
Convertible promissory notes, net |  | 2,125,813 |  | 2,125,813 |  |  |  | 2,086,675 |
Long-term Debt, Other Disclosures [Abstract] |  |  |  |  |  |  |  |  |
Derivative liabilities |  | 2,618,000 |  | 2,618,000 |  |  |  | 1,751,000 |
Increase (decrease) in fair value of the derivative liability |  | (3,069,000) | $ 3,936,000 | 867,000 |  |  |  |  |
Amortization of debt issuance costs |  | $ 1,000 |  | $ 10,538 |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Conversion discount percentage |  | 20.00% |  | 20.00% |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Conversion discount percentage |  | 30.00% |  | 30.00% |  |  |  |  |
Note One |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | $ 92,548 |  | $ 92,548 |  |  |  | 80,137 |
Pre-money valuation limit for note conversion |  |  |  |  |  |  |  |  | $ 15,000,000
Principal Amount |  | 500,000 |  | 500,000 |  |  |  |  |
Note One | Minimum |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Conversion discount percentage |  |  |  |  |  |  |  |  | 20.00%
Note One | Maximum |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Conversion discount percentage |  |  |  |  |  |  |  |  | 30.00%
Note Two |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 8,803 |  | 8,803 |  |  |  | 7,562 |
Principal Amount |  | 50,000 |  | 50,000 |  |  |  |  |
Note Three |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 13,249 |  | 13,249 |  |  |  | 10,767 |
Principal Amount |  | 100,000 |  | 100,000 |  |  |  |  |
Note Four |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 6,625 |  | 6,625 |  |  |  | 5,466 |
Principal Amount |  | 50,000 |  | 50,000 |  |  |  |  |
Note Five |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 6,707 |  | 6,707 |  |  |  | 5,384 |
Principal Amount |  | 50,000 |  | 50,000 |  |  |  |  |
Note Six |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 6,567 |  | 6,567 |  |  |  | 5,326 |
Principal Amount |  | 50,000 |  | 50,000 |  |  |  |  |
Note Seven |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 6,534 |  | 6,534 |  |  |  | 5,293 |
Principal Amount |  | 50,000 |  | 50,000 |  |  |  |  |
Note Eight |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 9,205 |  | 9,205 |  |  |  | 6,723 |
Principal Amount |  | 100,000 |  | 100,000 |  |  |  |  |
Note Nine |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 8,942 |  | 8,942 |  |  |  | 6,460 |
Principal Amount |  | 100,000 |  | 100,000 |  |  |  |  |
Note Ten |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 75,806 |  | 75,806 |  |  |  | 50,984 |
Principal Amount |  | 1,000,000 |  | 1,000,000 |  |  |  |  |
Note Eleven |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 2,780 |  | 2,780 |  |  |  | 1,790 |
Principal Amount |  | 40,000 |  | 40,000 |  |  |  |  |
Note Twelve |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 3,192 |  | 3,192 |  |  |  | 1,951 |
Principal Amount |  | 50,000 |  | 50,000 |  |  |  |  |
Note Thirteen |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 3,192 |  | 3,192 |  |  |  | 1,951 |
Principal Amount |  | 50,000 |  | 50,000 |  |  |  |  |
Note Fourteen |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Accrued interest |  | 3,135 |  | 3,135 |  |  |  | $ 1,893 |
Principal Amount |  | $ 50,000 |  | $ 50,000 |  |  |  |  |
IPO | Subsequent Events |  |  |  |  |  |  |  |  |
Long-term Debt, Other Disclosures [Abstract] |  |  |  |  |  |  |  |  |
Number of shares upon conversion (in shares) | shares | 1,068,135 |  |  |  |  |  |  |  |

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