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v3.21.2

Related Party Transactions (Details Narrative) - USD ($) |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 23, 2021 | Feb. 09, 2021 | Jan. 20, 2021 | Jan. 02, 2020 | Apr. 30, 2020 | Sep. 30, 2021 | Mar. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Shares issued, amount |  |  |  |  |  | $ 6,241,000 |  | $ 77,987,000 | $ 18,343,000 |
Common stock, par value |  |  |  |  |  | $ 0 |  | $ 0 |  | $ 0
Minimum [Member] |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  | 1.69 |  | 1.69 |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  | $ 5.50 |  | $ 5.50 |  |
Offering [Member] |  |  |  |  |  |  |  |  |  |
Number of common stock, shares issued |  | 8,947,000 |  |  |  |  |  |  |  |
Proceeds from offering |  | $ 37,500,000 |  |  |  |  |  |  |  |
Share price per share |  | $ 4.50 |  |  |  |  |  |  |  |
Ronald Andrews [Member] |  |  |  |  |  |  |  |  |  |
Professional Fees |  |  |  |  |  |  | $ 300,000 |  |  |
Subscription Agreements [Member] | Institutional Investors [Member] |  |  |  |  |  |  |  |  |  |
Number of common stock, shares issued |  |  | 7,301,410 |  |  |  |  |  |  |
Shares issued, amount |  |  | $ 25,000,000.0 |  |  |  |  |  |  |
Common stock, par value |  |  | $ 0 |  |  |  |  |  |  |
Share price per share |  |  | $ 3.424 |  |  |  |  |  |  |
Warrant Exercise Agreements [Member] |  |  |  |  |  |  |  |  |  |
Number of common stock, shares issued | 573,461 |  |  |  |  |  |  |  |  |
Shares issued, amount | $ 1,807,835.81 |  |  |  |  |  |  |  |  |
Warrants to purchase common stock | 573,461 |  |  |  |  |  |  |  |  |
Warrant Exercise Agreements [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |
Warrants exercise price | $ 3.25 |  |  |  |  |  |  |  |  |
Warrant Exercise Agreements [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |
Warrants exercise price | $ 3.1525 |  |  |  |  |  |  |  |  |
Pura Vida Investments LLC [Member] |  |  |  |  |  |  |  |  |  |
Number of common stock, shares issued |  |  |  | 3,523,776 | 4,733,700 |  |  |  |  |
Shares issued, price per share |  |  |  | $ 2.156 | $ 2.27 |  |  |  |  |
Proceeds from offering |  |  |  | $ 7,600,000 |  |  |  |  |  |
Minimum beneficial ownership percentage |  |  |  | 5.00% |  |  |  |  |  |
Shares issued, amount |  |  |  |  | $ 10,750,000 |  |  |  |  |
Broadwood Capital, LP [Member] | Offering [Member] |  |  |  |  |  |  |  |  |  |
Number of common stock, shares issued |  | 600,000 |  |  |  |  |  |  |  |

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