Note 14 - Issuances of Common Stock	3 Months Ended
Mar. 31, 2024
Notes to Financial Statements
Issuances of Common Stock [Text Block]	Note 14 – Issuances of Common Stock As previously disclosed, on August 11, 2023, the Company entered into an at-the-market issuance sales agreement (the “Sales Agreement”) with Craig-Hallum Capital Group LLC whereby the Company, at its discretion, may issue and sell up to $25 million of shares of the Company's common stock, from time to time, by any method deemed to be an “at-the-market” offering, as defined in Rule 415 of the Securities Act of 1933, as amended, or any method specified in the Sales Agreement. There were no sales of the Company's common stock during the three months ended March 31, 2024 or 2023, respectively.

Note 14 - Issuances of Common Stock

3 Months Ended

Mar. 31, 2024

Note 14 – Issuances of Common Stock

As previously disclosed, on August 11, 2023, the Company entered into an at-the-market issuance sales agreement (the “Sales Agreement”) with Craig-Hallum Capital Group LLC whereby the Company, at its discretion, may issue and sell up to $25 million of shares of the Company's common stock, from time to time, by any method deemed to be an “at-the-market” offering, as defined in Rule 415 of the Securities Act of 1933, as amended, or any method specified in the Sales Agreement. There were no sales of the Company's common stock during the three months ended March 31, 2024 or 2023, respectively.