v3.25.4
Cover Page - shares
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Document Information [Line Items]        
Document Type 20-F      
Amendment Flag false      
Document Period End Date Dec. 31, 2024      
Document Fiscal Year Focus 2024      
Document Fiscal Period Focus FY      
Trading Symbol NTPIF      
Entity Registrant Name Nam Tai Property Inc.      
Entity Central Index Key 0000829365      
Current Fiscal Year End Date --12-31      
Entity Well-known Seasoned Issuer No      
Entity Voluntary Filers No      
Entity Current Reporting Status No      
Entity Filer Category Accelerated Filer      
Entity Shell Company false      
Entity Emerging Growth Company false      
Entity Common Stock, Shares Outstanding 60,203,214 58,334,115 40,547,379 39,347,991
Entity Interactive Data Current No      
Entity File Number 001-31583      
Entity Incorporation, State or Country Code D8      
Entity Address, Address Line One No. 2, Namtai Road, Gushu Community, Xixiang Township      
Entity Address, Address Line Two Baoan District      
Entity Address, City or Town Shenzhen City 518000, Guangdong Province      
Entity Address, Country CN      
Entity Address, Postal Zip Code 518000      
Document Annual Report true      
Document Transition Report false      
Document Shell Company Report false      
Document Registration Statement false      
Document Accounting Standard U.S. GAAP      
Title of 12(b) Security Common shares, $0.01 par value per share      
ICFR Auditor Attestation Flag true      
Document Financial Statement Error Correction [Flag] false      
Auditor Name MRI MOORES ROWLAND LLP      
Auditor Firm ID 6955      
Auditor Location Singapore      
Business Contact        
Document Information [Line Items]        
Contact Personnel Name Yuhua (Lillian) Zhang      
Entity Address, Address Line One No. 2, Namtai Road, Gushu Community, Xixiang Township      
Entity Address, Address Line Two Baoan District      
Entity Address, City or Town Shenzhen City 518000, Guangdong Province      
Entity Address, Country CN      
Entity Address, Postal Zip Code 518000      
City Area Code (852)      
Local Phone Number 3955-2809