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Note 10 - Subsequent Events - 10Q | 6 Months Ended | 12 Months Ended
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Jun. 30, 2025 | Dec. 31, 2024
Notes to Financial Statements |  |
Subsequent Events [Text Block] |
10. | Subsequent Events
On July 2, 2025, we closed a public offering of an aggregate of 9,235,000 units (the “Units”), consisting of (i) 9,235,000 shares of our common stock and (ii) warrants to purchase 18,470,000 shares of common stock. The public offering price for each Unit was $0.65. The warrants have an exercise price of $0.65 per share, are immediately exercisable and will expire five years from the date of issuance. Net proceeds after deducting placement agent fees and expenses and other offering expenses were approximately $5.6 million. During July 2025, we issued 200,000 shares of our common stock upon the exercise of warrants, with net cash proceeds to us of $130,000. |
11. | Subsequent Events
ATM Program. Subsequent to December 31, 2024, we have sold 1,952,603 shares of common stock under the ATM Program, for net proceeds of approximately $3.8 million. March 2025 Offering. On March 25, 2025, we closed a registered direct offering of 1,350,000 shares of common stock, pre-funded warrants to purchase an aggregate of 2,085,115 shares of common stock, and common warrants to purchase up to 3,435,115 shares of common stock at an exercise price of $1.31 per share. Net proceeds after deducting placement agent commissions and other offering expenses were approximately $4.1 million.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/855/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2 + Details
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