v3.26.1
Comprehensive Income (Loss) - Accumulated Other Comprehensive Income (loss) (Parenthetical) (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income Loss [Line Items]        
Tax effect on amount reclassified from accumulated other comprehensive income (loss) $ 0 $ 0 $ 40 $ 0
Unrealized Holding Gains on Available-for-Sale Securities (Net) [Member]        
Accumulated Other Comprehensive Income Loss [Line Items]        
Tax effect on Other Comprehensive income (loss) before reclassifications (323) (245) 106 (947)
Tax effect on amount reclassified from accumulated other comprehensive income (loss) $ 0 $ 0 $ 40 $ 0