Note 17 - Subsequent Event	3 Months Ended
Mar. 31, 2026
Notes to Financial Statements
Subsequent Events [Text Block]	*NOTE 17.* SUBSEQUENT EVENTS** On April 16, 2026, the Company consummated an additional closing (the “Additional Closing”) under the Securities Purchase Agreement dated March 8, 2026 (the “Purchase Agreement”), pursuant to which the Company issued 5,333,333 units at a purchase price of $1.50 per unit for aggregate gross proceeds of $8,000. Each unit consisted of either one share of common stock or one pre-funded warrant exercisable at $0.0001 per share, together with (i) one five-year common stock purchase warrant to purchase one share of common stock at an exercise price of $1.88 per share (the “150% Warrants”) and (ii) one five-year common stock purchase warrant to purchase one share of common stock at an exercise price of $2.50 per share (the “200% Warrants”). In connection with the Additional Closing, the Company issued 762,208 shares of common stock, a pre-funded warrant to purchase 4,571,125 shares of common stock, 150% Warrants to purchase 5,333,333 shares of common stock, and 200% Warrants to purchase 5,333,333 shares of common stock, all warrants expiring April 16, 2031. The exercise of all warrants is subject to a 4.99% beneficial ownership limitation. The securities were issued in a private placement pursuant to Section 4(a)(2) of the Securities Act of 1933, as amended, and Rule 506(b) of Regulation D thereunder. In connection with the Additional Closing, the Company and the investor entered into an amended and restated lock-up agreement restricting transfers of the securities for a 30-day period ending May 16, 2026. The Company has agreed to file a registration statement covering the resale of the shares and warrant shares by May 21, 2026. On May 6, 2026, the Company entered into a securities purchase agreement (the “May 2026 Purchase Agreement”) with an accredited investor (the “May 2026 Investor”), pursuant to which the Company agreed to issue and sell to the May 2026 Investor up to 666,667 units (each a “May 2026 Unit” and, collectively, the “May 2026 Units”), at a purchase price of $1.50 per May 2026 Unit, for aggregate gross proceeds of up to $1,000. Each May 2026 Unit consists of (i) one share of Common Stock, par value $0.0001 per share (each a “May 2026 Share” and, collectively, the “May 2026 Shares”); (ii) one common stock purchase warrant (each a “May 150% Warrant” and, collectively, the “May 150% Warrants”) to purchase one share of Common Stock over five (5) years at an exercise price of $1.88 per share; (iii) one common stock purchase warrant (the “May 200% Warrant”, together with the May 150% Warrants, the “May 2026 Warrants”) to purchase one share of Common Stock over five (5) years at an exercise price of $2.50 per share; and (iv) the issuance of the Common Stock upon the exercise of the May 2026 Warrants (collectively, the “May 2026 Warrant Shares”). The May 2026 Warrants include a beneficial ownership limitation, which provides that the Company shall not effect any exercise, and a holder shall not have the right to exercise any portion of the May 2026 Warrants, to the extent that, after giving effect to such exercise, the holder (together with the holder’s affiliates) would beneficially own more than 4.99% or 9.99%, as applicable to the May 2026 Investor, of the outstanding shares of Common Stock immediately after the issuance of the Common Stock issuable upon such exercise. The May 2026 Warrants are not exercisable until the Company has obtained approval from its stockholders (“Shareholder Approval”) for the issuance of the Common Stock. The Company is required to use commercially reasonable efforts to obtain Shareholder Approval within ninety (90) days following the date of the May 2026 Purchase Agreement. Pursuant to the May 2026 Purchase Agreement, the Company agreed to file a registration statement with the SEC covering the resale of the May 2026 Shares and the May 2026 Warrant Shares as soon as practicable and, in any event, on or before May 21, 2026. The closing of the offering is conditioned on the effectiveness of such registration statement and receipt of Shareholder Approval. The securities were offered and sold in a private placement in reliance on the exemption from registration provided by Section 4(a)(2) of the Securities Act and Rule 506 of Regulation D promulgated thereunder. As of the date of this Quarterly Report on Form 10-Q, the closing of this offering had not yet occurred.

Note 17 - Subsequent Event

3 Months Ended

Mar. 31, 2026

NOTE 17. SUBSEQUENT EVENTS

On April 16, 2026, the Company consummated an additional closing (the “Additional Closing”) under the Securities Purchase Agreement dated March 8, 2026 (the “Purchase Agreement”), pursuant to which the Company issued 5,333,333 units at a purchase price of $1.50 per unit for aggregate gross proceeds of $8,000. Each unit consisted of either one share of common stock or one pre-funded warrant exercisable at $0.0001 per share, together with (i) one five-year common stock purchase warrant to purchase one share of common stock at an exercise price of $1.88 per share (the “150% Warrants”) and (ii) one five-year common stock purchase warrant to purchase one share of common stock at an exercise price of $2.50 per share (the “200% Warrants”). In connection with the Additional Closing, the Company issued 762,208 shares of common stock, a pre-funded warrant to purchase 4,571,125 shares of common stock, 150% Warrants to purchase 5,333,333 shares of common stock, and 200% Warrants to purchase 5,333,333 shares of common stock, all warrants expiring April 16, 2031. The exercise of all warrants is subject to a 4.99% beneficial ownership limitation. The securities were issued in a private placement pursuant to Section 4(a)(2) of the Securities Act of 1933, as amended, and Rule 506(b) of Regulation D thereunder. In connection with the Additional Closing, the Company and the investor entered into an amended and restated lock-up agreement restricting transfers of the securities for a 30-day period ending May 16, 2026. The Company has agreed to file a registration statement covering the resale of the shares and warrant shares by May 21, 2026.

On May 6, 2026, the Company entered into a securities purchase agreement (the “May 2026 Purchase Agreement”) with an accredited investor (the “May 2026 Investor”), pursuant to which the Company agreed to issue and sell to the May 2026 Investor up to 666,667 units (each a “May 2026 Unit” and, collectively, the “May 2026 Units”), at a purchase price of $1.50 per May 2026 Unit, for aggregate gross proceeds of up to $1,000. Each May 2026 Unit consists of (i) one share of Common Stock, par value $0.0001 per share (each a “May 2026 Share” and, collectively, the “May 2026 Shares”); (ii) one common stock purchase warrant (each a “May 150% Warrant” and, collectively, the “May 150% Warrants”) to purchase one share of Common Stock over five (5) years at an exercise price of $1.88 per share; (iii) one common stock purchase warrant (the “May 200% Warrant”, together with the May 150% Warrants, the “May 2026 Warrants”) to purchase one share of Common Stock over five (5) years at an exercise price of $2.50 per share; and (iv) the issuance of the Common Stock upon the exercise of the May 2026 Warrants (collectively, the “May 2026 Warrant Shares”). The May 2026 Warrants include a beneficial ownership limitation, which provides that the Company shall not effect any exercise, and a holder shall not have the right to exercise any portion of the May 2026 Warrants, to the extent that, after giving effect to such exercise, the holder (together with the holder’s affiliates) would beneficially own more than 4.99% or 9.99%, as applicable to the May 2026 Investor, of the outstanding shares of Common Stock immediately after the issuance of the Common Stock issuable upon such exercise. The May 2026 Warrants are not exercisable until the Company has obtained approval from its stockholders (“Shareholder Approval”) for the issuance of the Common Stock. The Company is required to use commercially reasonable efforts to obtain Shareholder Approval within ninety (90) days following the date of the May 2026 Purchase Agreement.

Pursuant to the May 2026 Purchase Agreement, the Company agreed to file a registration statement with the SEC covering the resale of the May 2026 Shares and the May 2026 Warrant Shares as soon as practicable and, in any event, on or before May 21, 2026. The closing of the offering is conditioned on the effectiveness of such registration statement and receipt of Shareholder Approval.

The securities were offered and sold in a private placement in reliance on the exemption from registration provided by Section 4(a)(2) of the Securities Act and Rule 506 of Regulation D promulgated thereunder. As of the date of this Quarterly Report on Form 10-Q, the closing of this offering had not yet occurred.