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v3.23.1

FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS (Details) - USD ($) |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 13, 2023 | Dec. 12, 2022 | Sep. 13, 2022 | Apr. 21, 2021 | Mar. 16, 2021 | Jan. 31, 2023 | Aug. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021
FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  |  |  |  |  |  |  |  | $ 11,800,000 |
Number of shares issued |  |  |  |  | 3,228,286 |  |  |  |  |
Proceeds from issuance of common stock, net |  |  |  |  | $ 52,600,000 |  |  |  | 202,130 | $ 52,552,758
Issuance of common shares for cash |  |  |  |  |  |  |  |  | 202,130 | 52,552,758
Amount of notice received |  |  |  |  |  |  | $ 13,100,000 |  |  |
Funds received from CPRIT grant |  |  |  |  |  |  | 4,800,000 | $ 2,400,000 |  |
Revenue from CPRIT |  |  |  |  |  |  |  |  | 3,400,000 |
Deferred revenue |  |  |  |  |  |  |  | $ 1,146,186 | 0 | $ 1,146,186
Grant income received |  |  | $ 2,000,000.0 |  |  |  |  |  |  |
Grant revenue |  |  |  |  |  |  |  |  | 100,000 |
Grant income receivable |  |  |  |  |  |  |  |  | $ 100,000 |
Funds received from CPRIT grant |  |  |  |  |  | $ 2,400,000 |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |  |
FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS |  |  |  |  |  |  |  |  |  |
Number of shares issued |  |  |  |  |  |  |  |  | 60,651 | 3,228,286
Issuance of common shares for cash |  |  |  |  |  |  |  |  | $ 61 | $ 3,228
Lincoln Park |  |  |  |  |  |  |  |  |  |
FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS |  |  |  |  |  |  |  |  |  |
Commitment fee |  |  |  |  |  | $ 500,000 |  |  |  |
Lincoln Park | Common Stock |  |  |  |  |  |  |  |  |  |
FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS |  |  |  |  |  |  |  |  |  |
Stock issued during period other |  | $ 25,000,000 |  |  |  |  |  |  |  |
Stock issued during period other (in shares) |  |  |  |  |  | 180,410 |  |  |  |
Subsequent event |  |  |  |  |  |  |  |  |  |
FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS |  |  |  |  |  |  |  |  |  |
Funds received from CPRIT grant | $ 100,000 |  |  |  |  | $ 100,000 |  |  |  |
ATM Agreement | Common Stock |  |  |  |  |  |  |  |  |  |
FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS |  |  |  |  |  |  |  |  |  |
Number of shares issued |  |  |  |  |  |  |  |  | 60,651 |
Stock issued during period for services |  |  |  |  |  |  |  |  | $ 200,000 |
ATM Agreement | Sales Agents |  |  |  |  |  |  |  |  |  |
FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS |  |  |  |  |  |  |  |  |  |
Aggregate offering price |  |  |  |  |  |  | $ 75,000,000.0 |  |  |
Commission rate |  |  |  |  |  |  | 3.00% |  |  |
Binding Services Agreement |  |  |  |  |  |  |  |  |  |
FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS |  |  |  |  |  |  |  |  |  |
Issuance of common shares for cash |  |  |  | $ 8,000,000.0 |  |  |  |  |  |
Binding Services Agreement | Wilson Wolf Manufacturing Corporation |  |  |  |  |  |  |  |  |  |
FINANCIAL CONDITION, GOING CONCERN AND MANAGEMENT PLANS |  |  |  |  |  |  |  |  |  |
Revenue recognized |  |  |  |  |  |  |  |  | 5,500,000 |
Deferred revenue |  |  |  |  |  |  |  |  | $ 2,500,000 |

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