v3.25.4
Earnings (Loss) per Share - Summary of Computation of Basic and Diluted Earnings (Loss) Per Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Computation of Basic and Diluted Earnings (Loss) Per Share            
Consolidated net income (loss) attributable to Nam Tai Property Inc. shareholders $ 29,146 $ (50,448) $ (52,864) $ (53,433) $ 15,693 $ (13,191)
Weighted average number of shares, basic 58,851,561 52,116,203 39,454,157 39,232,991 39,012,137 38,330,742
Weighted average number of shares, diluted 59,653,757 52,116,203 39,454,157 39,232,991 39,045,164 38,330,742
Basic loss per share $ 0.5 $ (0.97) $ (1.34) $ (1.36) $ 0.4 $ (0.34)
Diluted loss per share $ 0.49 $ (0.97) $ (1.34) $ (1.36) $ 0.4 $ (0.34)
Stock Options [Member]            
Computation of Basic and Diluted Earnings (Loss) Per Share            
Effect of dilutive securities 0 0 0 0 33,027 0
Equity Awards [Member]            
Computation of Basic and Diluted Earnings (Loss) Per Share            
Effect of dilutive securities 802,196 0 0