v3.26.1
Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Loss by Component Net of Tax (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 Loss [Line Items]        
Unrealized holding (loss) gain on available-for-sale securities arising during the period, Pretax $ (267) $ 985 $ (799) $ 2,550
Balance at beginning of period 129,203 118,335 126,280 114,835
Other comprehensive (loss) income (178) 811 (570) 2,080
Balance at end of period 132,630 121,683 132,630 121,683
Accumulated Net Unrealized Investment Gain (Loss) [Member]        
Accumulated Other Comprehensive Loss [Line Items]        
Beginning balance, Pretax (6,846) (9,052) (6,350) (10,657)
Unrealized holding (loss) gain on available-for-sale securities arising during the period, Pretax (267) 985 (799) 2,550
Amortization of held-to-maturity discount resulting from transfer, Pretax 40 41 76 81
Total other comprehensive (loss) income, Pretax (227) 1,026 (723) 2,631
Ending balance, Pretax (7,073) (8,026) (7,073) (8,026)
Beginning balance, Tax Effect 1,437 1,901 1,333 2,237
Unrealized holding loss (gain) on available-for-sale securities arising during the period, Tax Effect 56 (207) 168 (535)
Amortization of held-to-maturity discount resulting from transfer, Tax Effect (7) (9) (15) (16)
Total other comprehensive loss (income), Tax Effect 49 (215) 153 (551)
Ending Balance, Tax Effect 1,486 1,686 1,486 1,686
Balance at beginning of period (5,409) (7,151) (5,017) (8,420)
Unrealized holding (loss) gain on available-for-sale securities arising during the period, After-Tax (211) 778 (631) 2,016
Amortization of held-to-maturity discount resulting from transfer, After-tax 33 32 61 65
Other comprehensive (loss) income (178) 811 (570) 2,080
Balance at end of period $ (5,587) $ (6,340) $ (5,587) $ (6,340)