Government Grants - Grant receivable, which is included in Receivables (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Government Assistance, Asset [Abstract] | ||
| Government grants receivable | $ 997 | $ 305 |
| Government Assistance, Asset, Current, Statement of Financial Position [Extensible Enumeration] | Accounts Receivable, after Allowance for Credit Loss, Current | Accounts Receivable, after Allowance for Credit Loss, Current |
| DOTC | ||
| Government Assistance, Asset [Abstract] | ||
| Government grants receivable | $ 997 | $ 305 |