Stockholders’ Equity and Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2026

Stockholders' Equity Note [Abstract]

Schedule of the Change in the Components of the Accumulated Other Comprehensive Income (Loss)

The following table summarizes the change in the components of the Company’s accumulated other comprehensive income (loss) for the three months ended March 31, 2026 and 2025:

	Three Months Ended March 31, 2026
(dollars in thousands)	Unrealized Gains (Losses) on Securities (1)		Unrecognized Net Pension and Postretirement (Income) Costs (2)		Accumulated Other Comprehensive Income (Loss)
Balance at beginning of period	$	(16,590)	$	12,977	$	(3,613)
Other comprehensive loss, before reclassifications	(3,310)		(299)		(3,609)
Amounts reclassified from accumulated other comprehensive loss	(9)		—		(9)
Current period other comprehensive loss, before tax	(3,319)		(299)		(3,618)
Income tax benefit	697		63		760
Current period other comprehensive loss, net of tax	(2,622)		(236)		(2,858)
Balance at end of period	$	(19,212)	$	12,741	$	(6,471)

	Three Months Ended March 31, 2025
(dollars in thousands)	Unrealized Gains (Losses) on Securities (1)		Unrecognized Net Pension and Postretirement (Income) Costs (2)		Accumulated Other Comprehensive Income (Loss)
Balance at beginning of period	$	(24,416)	$	11,973	$	(12,443)
Other comprehensive income (loss), before reclassifications	485		(272)		213
Current period other comprehensive income (loss), before tax	485		(272)		213
Income tax (benefit) expense	(102)		57		(45)
Current period other comprehensive income (loss), net of tax	383		(215)		168
Balance at end of period	$	(24,033)	$	11,758	$	(12,275)

(1)The pre-tax amounts reclassified from accumulated other comprehensive income (loss) are included in investment securities gains (losses), net, in the consolidated statements of income.

(2)The pre-tax amounts reclassified from accumulated other comprehensive income (loss) are included in the computation of net periodic pension income.