Note 15 - Subsequent Events	12 Months Ended
Dec. 31, 2023
Notes to Financial Statements
Subsequent Events [Text Block]	NOTE 15 – SUBSEQUENT EVENTS On March 6, 2024, the Company entered into a Third Amendment to Credit Agreement and First Amendment to Security Agreement (“Third Amended Credit Agreement”) with HHC $ Fund 2012 (“Heerema”). Before entering into the Third Amended Credit Agreement, Heerema purchased the outstanding secured non-convertible term loans under the Credit Agreement (“Assignment”). In connection with the Assignment, the existing holders of both the Convertible Loan and non-convertible term loans consented to effectuate the Third Amended Credit Agreement in consideration of a consent fee in the aggregate amount of $479,845 payable in the form of our common stock (valued at $2.89 per share, or 166,036 shares), which will be registered pursuant to a shelf registration statement on Form S-3 and a prospectus supplement thereunder. The Third Amended Credit Agreement provides, among other things, (a) a new tranche of senior secured convertible terms loans from Heerema in an aggregate principal amount of $20 million, having a maturity date of June 30, 2027 (“New Secured Convertible Debt”); (b) the aggregate principal amount of the secured non-convertible term loans acquired by Heerema has been increased from $20 million to $21.2 million and the applicable repayment fee in respect thereof has been eliminated; (c) the Convertible Loan existing prior to the Third Amended Credit Agreement, in an aggregate principal amount of approximately $16 million plus interest accruing thereon, has become unsecured; and (d) extension of the maturity date for the existing Convertible Loan and non-convertible loans to June 30, 2027.

Note 15 - Subsequent Events

12 Months Ended

Dec. 31, 2023

NOTE 15 – SUBSEQUENT EVENTS

On March 6, 2024, the Company entered into a Third Amendment to Credit Agreement and First Amendment to Security Agreement (“Third Amended Credit Agreement”) with HHC $ Fund 2012 (“Heerema”). Before entering into the Third Amended Credit Agreement, Heerema purchased the outstanding secured non-convertible term loans under the Credit Agreement (“Assignment”). In connection with the Assignment, the existing holders of both the Convertible Loan and non-convertible term loans consented to effectuate the Third Amended Credit Agreement in consideration of a consent fee in the aggregate amount of $479,845 payable in the form of our common stock (valued at $2.89 per share, or 166,036 shares), which will be registered pursuant to a shelf registration statement on Form S-3 and a prospectus supplement thereunder.

The Third Amended Credit Agreement provides, among other things, (a) a new tranche of senior secured convertible terms loans from Heerema in an aggregate principal amount of $20 million, having a maturity date of June 30, 2027 (“New Secured Convertible Debt”); (b) the aggregate principal amount of the secured non-convertible term loans acquired by Heerema has been increased from $20 million to $21.2 million and the applicable repayment fee in respect thereof has been eliminated; (c) the Convertible Loan existing prior to the Third Amended Credit Agreement, in an aggregate principal amount of approximately $16 million plus interest accruing thereon, has become unsecured; and (d) extension of the maturity date for the existing Convertible Loan and non-convertible loans to June 30, 2027.