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Note 14 - Subsequent Events
12 Months Ended
Dec. 31, 2023
Notes to Financial Statements  
Subsequent Events [Text Block]

14.

Subsequent Events

 

In the first quarter of 2024, the Company sold, through its Open Market Sale AgreementSM with Jefferies LLC, 9,790,577 shares of common stock at an average price of $1.85 for total proceeds of $18.1 million and net proceeds of $17.6 million.