v3.25.2
Consolidated Balance Sheets (Parentheticals) - $ / shares
Dec. 31, 2024
Dec. 31, 2023
Preferred stock, shares authorized (in shares) 20,000,000 20,000,000
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 200,000,000 200,000,000
Common stock, shares outstanding (in shares) 6,666,993 4,062,853
Series B Convertible Preferred Stock [Member]    
Preferred stock, shares authorized (in shares) 2,300,000 2,300,000
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares outstanding (in shares) 79,246 79,246