v3.26.3
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)
9 Months Ended
Sep. 30, 2026
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of components of other comprehensive income (loss)
The following tables present the components of AOCI for the periods presented:

(Dollars in thousands)Before TaxTax EffectNet of Tax
Three Months Ended September 30, 2026
Net change in fair value of investment securities:
Net unrealized losses on AFS investment securities arising during the period$(29,921)$(7,905)$(22,016)
Less: Amortization of unrealized losses on investment securities transferred to HTM1,756 463 1,293 
Net change in fair value of investment securities(28,165)(7,442)(20,723)
Net change in fair value of derivatives:
Net unrealized gains arising during the period1,716 453 1,263 
Net change in fair value of derivatives1,716 453 1,263 
SERP:
Amortization of net actuarial gain2 1 1 
SERP2 1 1 
Other comprehensive loss$(26,447)$(6,988)$(19,459)

(Dollars in thousands)Before TaxTax EffectNet of Tax
Three Months Ended September 30, 2025
Net change in fair value of investment securities:
Net unrealized gains on AFS investment securities arising during the period$11,774 $3,104 $8,670 
Less: Reclassification adjustments from AOCI realized in net income30 8 22 
Less: Amortization of unrealized losses on investment securities transferred to HTM1,818 479 1,339 
Net change in fair value of investment securities13,622 3,591 10,031 
Net change in fair value of derivatives:
Net unrealized losses arising during the period(583)(154)(429)
Other comprehensive income$13,039 $3,437 $9,602 
(Dollars in thousands)Before TaxTax EffectNet of Tax
Nine Months Ended September 30, 2026
Net change in fair value of investment securities:
Net unrealized losses on AFS investment securities arising during the period$(35,798)$(9,483)$(26,315)
Less: Amortization of unrealized losses on investment securities transferred to HTM4,973 1,296 3,677 
Net change in fair value of investment securities(30,825)(8,187)(22,638)
Net change in fair value of derivatives:
Net unrealized gains arising during the period2,840 751 2,089 
SERP:
Amortization of net actuarial gain3 1 2 
SERP3 1 2 
Other comprehensive loss$(27,982)$(7,435)$(20,547)

(Dollars in thousands)Before TaxTax EffectNet of Tax
Nine Months Ended September 30, 2025
Net change in fair value of investment securities:
Net unrealized gains on AFS investment securities arising during the period$29,408 $7,755 $21,653 
Less: Reclassification adjustments from AOCI realized in net income30 8 22 
Less: Amortization of unrealized losses on investment securities transferred to HTM5,143 1,356 3,787 
Net change in fair value of investment securities34,581 9,119 25,462 
Net change in fair value of derivatives:
Net unrealized losses arising during the period$(4,205)$(1,109)$(3,096)
Other comprehensive income$30,376 $8,010 $22,366 
Schedule of changes in each component of AOCI, net of tax
The following tables present the changes in each component of accumulated other comprehensive income (loss), net of tax, for the periods presented:

(Dollars in thousands)Investment SecuritiesDerivativesSERPAOCI
Three Months Ended September 30, 2026
Balance at beginning of period$(92,809)$4,066 $387 $(88,356)
Other comprehensive (loss) income before reclassifications(22,016)1,263 — (20,753)
Reclassification adjustments from AOCI1,293 — 1 1,294 
Total other comprehensive (loss) income(20,723)1,263 1 (19,459)
Balance at end of period$(113,532)$5,329 $388 $(107,815)
(Dollars in thousands)Investment SecuritiesDerivativesSERPAOCI
Three Months Ended September 30, 2025
Balance at beginning of period$(106,060)$3,827 $575 $(101,658)
Other comprehensive income (loss) before reclassifications8,670 (429)— 8,241 
Reclassification adjustments from AOCI1,361 — — 1,361 
Total other comprehensive income (loss)10,031 (429)— 9,602 
Balance at end of period$(96,029)$3,398 $575 $(92,056)
(Dollars in thousands)Investment SecuritiesDerivativesSERPAOCI
Nine Months Ended September 30, 2026
Balance at beginning of period$(90,894)$3,240 $386 $(87,268)
Other comprehensive (loss) income before reclassifications(26,315)2,089 — (24,226)
Reclassification adjustments from AOCI3,677 — 2 3,679 
Total other comprehensive (loss) income(22,638)2,089 2 (20,547)
Balance at end of period$(113,532)$5,329 $388 $(107,815)

(Dollars in thousands)Investment SecuritiesDerivativesSERPAOCI
Nine Months Ended September 30, 2025
Balance at beginning of period$(121,491)$6,494 $575 $(114,422)
Other comprehensive income (loss) before reclassifications21,653 (3,096)— 18,557 
Reclassification adjustments from AOCI3,809 — — 3,809 
Total other comprehensive income (loss)25,462 (3,096)— 22,366 
Balance at end of period$(96,029)$3,398 $575 $(92,056)

Schedule of amounts reclassified out of each component of AOCI
The following tables present the amounts reclassified out of each component of AOCI for the periods presented:

Details about AOCI ComponentsAmount Reclassified from AOCIAffected Line Item in the Statement Where Net Income is Presented
Three Months Ended September 30,
(Dollars in thousands)20262025
Sale of AFS investment securities:
Realized loss on sale of AFS investment securities$— $30 Net loss on sale of investment securities
Tax effect— (8)Income tax benefit
Net of tax— 22 
Amortization of unrealized losses on investment securities transferred to HTM:
Amortization$1,756 $1,818 Interest and dividends on investment securities
Tax effect(463)(479)Income tax benefit
Net of tax1,293 1,339 
SERP:
Amortization of net actuarial gain2 — Other operating expense - other
Tax effect(1)— Income tax expense
Net of tax1 — 
Total reclassification adjustments from AOCI for the period, net of tax$1,294 $1,361 
Details about AOCI ComponentsAmount Reclassified from AOCIAffected Line Item in the Statement Where Net Income is Presented
Nine Months Ended September 30,
(Dollars in thousands)20262025
Sale of AFS investment securities:
Realized loss on sale of AFS investment securities$— $30 Net loss on sale of investment securities
Tax effect— (8)Income tax benefit
Net of tax— 22 
Amortization of unrealized losses on investment securities transferred to HTM:
Amortization$4,973 $5,143 Interest and dividends on investment securities
Tax effect(1,296)(1,356)Income tax benefit
Net of tax3,677 3,787 
SERP:
Amortization of net actuarial gain3 — Other operating expense - other
Tax effect(1)— Income tax expense
Net of tax2 — 
Total reclassification adjustments from AOCI for the period, net of tax$3,679 $3,809