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Stockholders' Equity | 3 Months Ended
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Dec. 31, 2022
Stockholders' Equity [Abstract] |
Stockholders’ Equity | NOTE 11 – Stockholders’ Equity At-The-Market Offering On December 21, 2022, the Company entered into a Capital on DemandTM Sales Agreement with JonesTrading Institutional Services LLC (“JonesTrading”) to create an at-the-market offering program (“ATM”) under which the Company may offer and sell shares having an aggregate offering price of up to $14.5 million. JonesTrading is entitled to a commission at a fixed commission rate equal to up to 3% of the gross proceeds. As of December 31, 2022, no issuances of securities have occurred in connection with the ATM, and deferred issuance costs in the amount of $103,787 have been incurred in connection with the ATM. Public Offering On October 13, 2021, the Company, entered into an Underwriting Agreement (the “Underwriting Agreement”) with Craig-Hallum Capital Group LLC, as underwriter (the “Underwriter”), relating to the issuance and sale of 3,750,000 shares of the Company’s common stock at a price to the public of $3.20 per share. In addition, under the terms of the Underwriting Agreement, the Company granted the Underwriter an option, exercisable for 30 days, to purchase up to an additional 562,500 shares of common stock on the same terms. The base offering closed on October 15, 2021, and the sale of 422,057 shares of common stock subject to the Underwriter’s overallotment option closed on November 15, 2021. The gross proceeds to the Company from this offering were approximately $13.4 million prior to deducting underwriting discounts and other offering expenses payable by the Company in the amount of approximately $1.4 million in the aggregate. Warrant Activity and Summary There was no warrant activity during the three months ended December 31, 2022. The following table summarizes information about warrants outstanding at December 31, 2022:
Exercise Price |  |  | Number Outstanding |  |  | Weighted Average Remaining Contractual life (Years) |  |  | Number Exercisable at December 31, 2022 |
$ | 3.00 |  |  |  | 350,000 |  |  |  | 4.59 |  |  |  | — |
$ | 5.25 |  |  |  | 4,166,682 |  |  |  | 3.04 |  |  |  | 4,166,682 |
$ | 5.61 |  |  |  | 916,704 |  |  |  | 1.48 |  |  |  | 916,704 |
$ | 6.00 |  |  |  | 45,171 |  |  |  | 1.50 |  |  |  | 45,171 |
$ | 7.50 |  |  |  | 279,727 |  |  |  | 1.16 |  |  |  | 279,727 |
$ | 8.25 |  |  |  | 62,906 |  |  |  | 1.50 |  |  |  | 62,906 |
$ | 9.00 |  |  |  | 1,282,154 |  |  |  | 0.92 |  |  |  | 1,282,154 |
Total |  |  |  | 7,103,344 |  |  |  |  |  |  |  | 6,753,344 |

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI https://asc.fasb.org/topic&trid=2208762 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (h) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 16 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496180-112644 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 40 -Section 50 -Paragraph 6 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126731327&loc=SL126733271-114008 + Details
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