v3.26.3
Stockholders' Equity - Components of Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Accumulated Other Comprehensive Income Loss [Line Items]    
Total Accumulated Other Comprehensive Income (Loss) $ (87) $ (750)
Change (710) 663
Total Accumulated Other Comprehensive Income (Loss) (797) (87)
Foreign Exchange Translation Adjustment [Member]    
Accumulated Other Comprehensive Income Loss [Line Items]    
Total Accumulated Other Comprehensive Income (Loss) (319) (984)
Change (380) 665
Total Accumulated Other Comprehensive Income (Loss) (699) (319)
Unrealized Gain (Loss) on ST Investments [Member]    
Accumulated Other Comprehensive Income Loss [Line Items]    
Total Accumulated Other Comprehensive Income (Loss) 232 234
Change (330) (2)
Total Accumulated Other Comprehensive Income (Loss) $ (98) $ 232