Other comprehensive income (loss) (Tables)

3 Months Ended

Mar. 31, 2023

Other comprehensive income (loss)

Schedule of components of accumulated other comprehensive loss

(Dollars in thousands)		March 31, 2023		December 31, 2022
Net unrealized loss on investment securities available-for-sale	$	(55,495)	$	(66,250)
Income tax benefit		(11,950)		(14,266)
Net of income taxes		(43,545)		(51,984)
Benefit plan adjustments		(5,499)		(5,499)
Income tax benefit		(1,184)		(1,184)
Net of income taxes		(4,315)		(4,315)
Derivative adjustments		(2,017)		(47)
Income tax benefit		(434)		(10)
Net of income taxes		(1,583)		(37)
Accumulated other comprehensive loss	$	(49,442)	$	(56,336)