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Notes Payable (Details Narrative) - USD ($) |  |  | 3 Months Ended |
--- | --- | --- | --- | ---
Jun. 18, 2021 | Jun. 27, 2018 | Mar. 31, 2022 | Mar. 31, 2021 | Aug. 28, 2020
Short-Term Debt [Line Items] |  |  |  |  |
Financing fees and expenses |  |  | $ 94,690 | $ 157,614 |
Horizon Credit Agreement Amendment [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Amortization of debt issuance costs |  |  | 37,301 |  |
Interest expense |  |  | $ 120,313 |  |
Horizon Technology Finance Corporation [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Long term line of credit | $ 5,425,000 |  |  |  |
SVB Loan Facility [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity | 10,000,000 |  |  |  |
Proceeds from lines of credit | 6,000,000 |  |  |  |
Restricted cash | 6,000,000.0 |  |  |  |
Line of credit facility, remaining borrowing capacity | $ 4,000,000 |  |  |  |
Debt instrument, interest rate | 3.25% |  |  |  |
Final payment percentage | 3.00% |  |  |  |
Long term line of credit | $ 10,000,000 |  |  |  |
Debt instrument, description | Payments under the loan agreement are interest only for the first 24 months after loan closing, followed by a 24-month amortization period of principal and interest through the scheduled maturity date |  | Payments under the loan agreement are interest only (calculated based on one-month LIBOR plus 7.625%) for the first 24 months through July 2020, followed by a 21-month amortization period of principal and interest starting on August 1, 2020 and ending through the scheduled maturity date on April 1, 2023. |  |
Financing fees and expenses | $ 243,370 |  |  |  |
End of term charge percentage | 3.00% |  |  |  |
Amortization of debt issuance costs | $ 300,000 |  | $ 45,315 |  |
Interest expense |  |  | $ 49,375 |  |
Horizon Credit Agreement [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 10,000,000 |  |  |
Proceeds from lines of credit |  | $ 10,000,000 |  |  |
Line of credit facility, remaining borrowing capacity |  |  |  |  | $ 5,000,000
Fair value of warrants | $ 507,116 |  |  |  |
Horizon Credit Agreement [Member] | Common Stock [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Warrants issued | 12,674 |  |  |  |
Warrant exercise price | $ 39.45 |  |  |  |
Warrant outstanding | 6,337 |  |  |  |
Amendment to Horizon Credit Agreement [Member] | Horizon Technology Finance Corporation [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Debt instrument face amount |  |  |  |  | $ 5,000,000
Warrants debt liability | $ 247,548 |  |  |  |
Amendment to Horizon Credit Agreement [Member] | Horizon Technology Finance Corporation [Member] | Common Stock [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Warrants issued | 16,501 |  |  |  |
Warrant exercise price | $ 15.15 |  |  |  |
Warrants cancelled | 6,337 |  |  |  |

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