v3.26.1
Earnings (Loss) Per Share (Computation Of Basic And Diluted Earnings (Loss) Per Share) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Earnings (Loss) Per Share [Abstract]    
Net income (loss) attributable to Reading International, Inc. $ (8,147) $ (4,752)
Weighted average shares of common stock – basic 22,717,260 22,426,184
Weighted average shares of common stock – diluted 22,717,260 22,426,184
Basic earnings (loss) per share $ (0.36) $ (0.21)
Diluted earnings (loss) per share $ (0.36) $ (0.21)
Awards excluded from diluted earnings (loss) per share 3,949,445 1,707,412