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STOCKHOLDERS’ EQUITY | 12 Months Ended
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Dec. 31, 2023
Equity [Abstract] |
STOCKHOLDERS’ EQUITY | STOCKHOLDERS’ EQUITY On November 14, 2022 the Company held a Special Meeting of Stockholders (“Special Meeting”), wherein the stockholders of the Company approved an amendment to the Company’s Certificate of Incorporation (“Certificate of Incorporation”) to increase the number of authorized shares of the Company’s common stock, par value $0.0001 per share (“Common Stock”) to 100,000,000, and to authorize 10,000,000 shares of the Company’s preferred stock. The amendment to the Certificate of Incorporation became effective upon filing with, and acceptance for record by, the Secretary of State of Delaware on November 16, 2022. COMMON STOCK On January 14, 2022, the Company issued 78,025 shares of Common Stock to a consulting firm for services provided that were related to the IPO. The Company calculated the value of the common stock using closing stock price on November 11, 2022, resulting in a fair value of approximately $365,000. Additionally, the Company was required to issue 72,727 warrants based on performance metrics achieved in 2021, the warrants have an exercise price of $5.50 with an expiration of five years from the date of issuance. The Company calculated the fair value of $1.25 each for these warrants using the Black-Scholes option pricing model on the date the consulting firm achieved the milestone, using the following assumptions: (a) fair value of $2.28 per share, (b) expected volatility of 90.81%, (c) dividend yield of 0%, (d) risk-free interest rate of 0.87%, and (e) expected life of 5 years, resulting in the fair value of approximately $91,000. On February 18, 2022, the Company entered into a stock purchase agreement (“Stock Purchase Agreement”) pursuant to which the Company agreed to issue and sell (“Private Placement”) to OpenSky Opportunities Fund Ltd. 58,000 shares of common stock par value $0.0001 and 58,000 warrants to purchase one share of common stock at a combined price of $6.00 per share. The common stock and the warrants were immediately separable and issued separately but were purchased together in the Private Placement. These securities issued pursuant to the Stock Purchase Agreement. The Company received $348,000 in proceeds from the Private Placement. The Warrants will expire five years from the date of issuance. The Company paid no underwriting discounts or commissions. On May 2, 2023, the Company entered into a Securities Purchase Agreement with an accredited investor, for the purchase and sale in a registered direct offering of 1,000,000 shares of the Company’s common stock at a price of $1.50 per share, generating net proceeds from the offering of approximately $1.1 million after deducting financial advisory and legal fees as well as other estimated offering expenses. On April 20, 2023, the Company entered into a Placement Agency Agreement with Public Ventures, LLC to consummate an offering of 16,666,666 shares of Common Stock at an offering price of $1.50 per share, which closed in accordance with the subscription agreement dated May 2, 2023. The Company received $23.2 million in net proceeds from the offering after deducting placement agent discounts and commission and other estimated offering expenses payable by the Company. In addition, the subscription agreement grants placement agent warrants as part of this transaction. See Warrants section below. On February 2, 2023, the Company entered into a securities purchase agreement and a note purchase agreement (“SPA”, NPA” or together “Agreements”) with Maverick Capital Partners, LLC (“Investor”). Pursuant to the terms of the Agreements, as amended, the Company agreed to sell up to $4,000,000 of the Company’s common stock at 75% of the average calculated Volume Weighted Average Price per share. On February 28, 2023, the Company issued a $500,000 Convertible Note to the Investor pursuant to the NPA. On March 9, 2023, the Convertible Note was settled upon the execution of the SPA and related issuance of 200,105 shares of common stock pursuant to the SPA draw down notice dated March 9, 2023. These shares of common stock were registered under the Company’s registration statement on Form S-3 dated February 10, 2023 and the related prospectus supplement dated March 9, 2023, whereby, the Company received total proceeds of $500,000. These were the only transactions consummated under the SPA and NPA and the respective agreements expired on May 31 2023. On February 1, 2023, the Company entered into an At-the-Market Sales Agreement (“ATM” or “Sales Agreement”) with A.G.P./ Alliance Global Partners as placement agent, to issue and sell shares of the Company’s common stock. The issuance and sale of shares of Common Stock to or through the placement agent are effected pursuant to the Registration Statement dated February 2, 2023. The Company shall pay to the sales agent in cash, upon each sale of placement shares through the placement agent pursuant to the Sales Agreement, an amount equal to 3.00% of the aggregate gross proceeds from each sale of placement shares. In connection to the Sales Agreement, on February 17, 2023 and February 22, 2023, the Company sold 6,184 shares at $3.76 per share for gross proceeds of approxi mately $23,000. As of December 31, 2023 there was approximately $11.0 million available for issuance under the ATM. Total stock issuance costs, which consist primarily of legal, accounting and underwriting fees in connection with the above stated transactions related to the offerings and SPA was approximately $174,000, which as of December 31 2023, was recorded in additional paid in capital. During the years ended December 31, 2023 and 2022 the Company issued 439,042 and 63,806 shares of common stock upon exercise of vested stock options and vesting of restricted stock units. WARRANTS During 2019, milestone warrants were issued to certain executives totaling 407,272 warrants (“Penny Warrants”). These warrants were valued on the date of grant at $0.0003 to vest upon meeting certain milestones. These warrants expired unissued in February 2023. On January 14, 2022, the Company issued 72,727 warrants based on performance metrics achieved in 2021 to purchase 72,727 shares of common stock at an exercise price of $5.50 per share, with an expiration of five years from the date of issuance. On February 28, 2022, the Company issued 58,000 warrants to purchase 58,000 shares of common stock at an exercise price of $6.00 per share. On May 2, 2023 the Company issued 1,666,666 placement agent warrants to purchase shares of Common Stock sold in the offering, with an exercise price of $1.875 per share and are exercisable for five years from the date of issuance. During the year ended December 31, 2023, 11,638 warrants were exercised, of which 5,817 were exercised in the form of a cashless exercise utilizing 4,346 warrants which resulted in the net issuance of 1,471 common shares. The remaining 5,821 warrants were exercised for cash for approximately $16,000. A summary of the outstanding warrants as of December 31, 2023 and 2022 is as follows:
| Number of shares |  | Weighted average exercise price |  | Weighted average remaining life (years) |  | Aggregate intrinsic value (in thousands)
Outstanding and exercisable - December 31, 2021 | 3,777,549 |  |  | $ | 5.42 |  |  | 4.45 |  | $ | 1,259 |
Exercised | — |  |  | — |  |  | — |  |  | — |
Issued | 130,727 |  |  | $ | 5.72 |  |  | — |  |  | — |
Outstanding - December 31, 2022 | 3,908,276 |  |  | $ | 5.42 |  |  | 3.47 |  | $ | 2,020 |
Issued | 1,666,666 |  |  | 1.88 |  |  | — |  |  | — |
Exercised | (11,638) |  | 0 | 2.75 |  |  | — |  |  | — |
Expired | (410,907) |  |  | — |  |  | — |  |  | — |
Outstanding and exercisable - December 31, 2023 | 5,152,397 |  |  | $ | 4.71 |  |  | 3.35 |  | $ | 792 |

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