Advance from Customers and Contract Liabilities - Additional Information (Detail) - USD ($) $ in Thousands |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|---|---|---|
| Advance from Customers and Contract Liabilities [Line Items] | |||||
| Advance from customers | $ 16,026 | $ 5,598 | $ 6,953 | $ 7,409 | $ 69,722 |
| Advance Payment Of Government Compensation For Expropriation | 14,812 | ||||
| Nam Tai Longxi | |||||
| Advance from Customers and Contract Liabilities [Line Items] | |||||
| Value Added Tax Receivable | 462 | 59 | 1,232 | 2,001 | |
| Nam Tai Inno Park | |||||
| Advance from Customers and Contract Liabilities [Line Items] | |||||
| Advance from customers | 525 | 5,293 | 5,522 | 5,124 | 69,508 |
| Nam Tai Inno Valley, Tang Xi, Shanghai and Wuxi | |||||
| Advance from Customers and Contract Liabilities [Line Items] | |||||
| Advance from customers | $ 227 | $ 246 | $ 199 | $ 284 | $ 214 |