v3.26.3
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
9 Months Ended
Sep. 30, 2026
Equity [Abstract]  
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Accumulated other comprehensive income (loss) represents the net unrealized holding gains or losses on securities available for sale and the funded status of the Corporation's defined benefit pension plan and other benefit plans, as of the Consolidated Balance Sheet dates, net of the related tax effect.

The following is a summary of the changes in accumulated other comprehensive income (loss) by component, net of tax, for the periods indicated (in thousands):
Unrealized Gains and Losses on Securities Available for SaleDefined Benefit and Other Benefit PlansTotal
Balance at July 1, 2026$(34,707)$(1,238)$(35,945)
Other comprehensive income before reclassification(8,310)— (8,310)
Amounts reclassified from accumulated other comprehensive income— 6 6 
Net current period other comprehensive income(8,310)6 (8,304)
Balance at September 30, 2026$(43,017)$(1,232)$(44,249)
Unrealized Gains and Losses on Securities Available for SaleDefined Benefit and Other Benefit PlansTotal
Balance at July 1, 2025$(40,991)$(1,714)$(42,705)
Other comprehensive income before reclassification3,623 — 3,623 
Amounts reclassified from accumulated other comprehensive income— 6 6 
Net current period other comprehensive income3,623 6 3,629 
Balance at September 30, 2025$(37,368)$(1,708)$(39,076)

Unrealized Gains and Losses on Securities Available for SaleDefined Benefit and Other Benefit PlansTotal
Balance at January 1, 2026$(34,803)$(1,250)$(36,053)
Other comprehensive income before reclassification(8,214)— (8,214)
Amounts reclassified from accumulated other comprehensive income— 18 18 
Net current period other comprehensive income(8,214)18 (8,196)
Balance at September 30, 2026$(43,017)$(1,232)$(44,249)

Unrealized Gains and Losses on Securities Available for SaleDefined Benefit and Other Benefit PlansTotal
Balance at January 1, 2025$(63,339)$(1,726)$(65,065)
Other comprehensive income before reclassification12,734 — 12,734 
Amounts reclassified from accumulated other comprehensive income13,237 18 13,255 
Net current period other comprehensive income25,971 18 25,989 
Balance at September 30, 2025$(37,368)$(1,708)$(39,076)

The following is the reclassification out of accumulated other comprehensive income for the periods indicated (in thousands):
Details about Accumulated Other Comprehensive Income (Loss) ComponentsThree Months Ended 
 September 30,
Affected Line Item
in the Statement Where
Net Income (Loss) is Presented
20262025
Amortization of defined pension plan and other benefit plan items:     
   Actuarial losses (a)
$8 $8 Other components of net periodic pension and postretirement benefits
   Tax effect(2)(2)Income tax expense (benefit)
   Net of tax6 6 
Total reclassification for the period, net of tax$6 $6 
(a) These accumulated other comprehensive income components are included in the computation of net periodic pension and other benefit plan costs (see Note 12 for additional information).
Details about Accumulated Other Comprehensive Income (Loss) ComponentsNine Months Ended 
 September 30,
Affected Line Item
in the Statement Where
Net Income (Loss) is Presented
20262025
Unrealized gains and losses on securities available for sale:     
   Net realized losses on securities available for sale$— $17,498 Net (losses) on securities transactions
   Tax effect— (4,261)Income tax expense (benefit)
   Net of tax— 13,237 
Amortization of defined pension plan and other benefit plan items:     
   Actuarial losses (a)
24 24 Other components of net periodic pension and postretirement benefits
   Tax effect(6)(6)Income tax expense (benefit)
   Net of tax18 18 
Total reclassification for the period, net of tax$18 $13,255 
(a) These accumulated other comprehensive income components are included in the computation of net periodic pension and other benefit plan costs (see Note 12 for additional information).