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Note 7 - Earnings (Loss) Per Share - Schedule of Earnings (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Net loss attributable to stockholders $ (4,150) $ (7,576)
Weighted average shares outstanding - basic and diluted (in shares) 40,729 34,644
Basic and diluted (in dollars per share) $ (0.1) $ (0.22)
Share-Based Payment Arrangement, Option [Member]    
Anti-dilutive instruments (in shares) 7,947 8,513
Warrant [Member]    
Anti-dilutive instruments (in shares) 1,500 1,500