Changes to Accumulated Other Comprehensive Income (Loss), net (Tables)

6 Months Ended

Jun. 30, 2024

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Components of Accumulated Other Comprehensive Income (Loss)

The following tables present components of accumulated other comprehensive income (loss) for the periods stated.

	For the three months ended June 30, 2024
(Dollars in thousands)	Net Unrealized (Losses) Gains on Available for Sale Securities			Transfer of Securities Held to Maturity to Available For Sale		Pension and Post-retirement Benefit Plans			Accumulated Other Comprehensive (Gain) Loss, net
Balance as of April 1, 2024	$	(48,039	)	$	425	$	—		$	(47,614	)
Change in net unrealized holding gains on securities available for sale, net of deferred tax expense of $862		3,079			—		—			3,079
Reclassification for previously unrealized net losses on securities available for sale, net of income tax benefit of $15		52			—		—			52
Balance as of June 30, 2024	$	(44,908	)	$	425	$	—		$	(44,483	)
	For the three months ended June 30, 2023
(Dollars in thousands)	Net Unrealized Losses on Available for Sale Securities			Transfer of Securities Held to Maturity to Available For Sale		Pension and Post-retirement Benefit Plans			Accumulated Other Comprehensive Loss, net
Balance as of April 1, 2023	$	(41,659	)	$	425	$	(1	)	$	(41,235	)
Change in net unrealized holding losses on securities available for sale, net of deferred tax benefit of $1,446		(5,023	)		—		—			(5,023	)
Balance as of June 30, 2023	$	(46,682	)	$	425	$	(1	)	$	(46,258	)

	For the six months ended June 30, 2024
(Dollars in thousands)	Net Unrealized (Losses) Gains on Available for Sale Securities			Transfer of Securities Held to Maturity to Available For Sale		Pension and Post-retirement Benefit Plans			Accumulated Other Comprehensive (Gain) Loss, net
Balance as of January 1, 2024	$	(45,481	)	$	425	$	—		$	(45,056	)
Change in net unrealized holding gains on securities available for sale, net of deferred tax expense of $491		521			—		—			521
Reclassification for previously unrealized net losses on securities available for sale, net of income tax benefit of $15		52			—		—			52
Balance as of June 30, 2024	$	(44,908	)	$	425	$	—		$	(44,483	)
	For the six months ended June 30, 2023
(Dollars in thousands)	Net Unrealized Losses on Available for Sale Securities			Transfer of Securities Held to Maturity to Available For Sale		Pension and Post-retirement Benefit Plans			Accumulated Other Comprehensive Loss, net
Balance as of January 1, 2023	$	(45,525	)	$	425	$	(1	)	$	(45,101	)
Change in net unrealized holding losses on securities available for sale, net of deferred tax benefit of $333		(1,157	)		—		—			(1,157	)
Balance as of June 30, 2023	$	(46,682	)	$	425	$	(1	)	$	(46,258	)