XML 55 R46.htm IDEA: XBRL DOCUMENT v3.25.3
Net Income (Loss) Per Share (Schedule of Basic And Diluted Net Income (Loss) Per Share) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Amounts used for basic and diluted per share calculations:        
Net income (loss) attributable to Agenus Inc. common stockholders $ 63,860 $ (66,440) $ 10,531 $ (181,514)
Weighted average number of Agenus Inc. common shares outstanding - basic 31,886 21,550 28,184 20,995
Effect of potentially dilutive securities:        
Share based compensation awards 914 0 22 0
Warrants 58 0 58 0
Weighted average number of Agenus Inc. common shares outstanding - diluted 32,858 21,550 28,264 20,995
Net income (loss) attributable to Agenus Inc. per common share:        
Basic $ 2 $ (3.08) $ 0.37 $ (8.65)
Diluted $ 1.94 $ (3.08) $ 0.37 $ (8.65)