Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2023

Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Alternative [Abstract]

Accumulated other comprehensive income (loss)

The following tables present changes in AOCI by component, net of tax, for the period below (dollars in thousands):

	Three Months Ended March 31,
	2023						2022
	Before Tax		Tax Effect		Net of Tax		Before Tax		Tax Effect		Net of Tax
Unrealized/Unrecognized gains (losses) on debt securities
Balance at beginning of period	$	(352,878)	$	100,585	$	(252,293)	$	(32,272)	$	9,199	$	(23,073)
Unrealized holding gains (losses) on debt securities available for sale, net	30,693		(8,749)		21,944		(104,282)		29,726		(74,556)
Unrecognized losses on debt securities transferred to held to maturity from available for sale	—		—		—		(48,456)		13,812		(34,644)
Amounts reclassified from AOCI, net	(4)		1		(3)		(106)		30		(76)
Amortization of unrecognized losses on securities transferred to held to maturity	1,693		(483)		1,210		883		(252)		631
Balance at end of period	(320,496)		91,354		(229,142)		(184,233)		52,515		(131,718)
Unrealized gains (losses) on cash flow hedges
Balance at beginning of period	(29,350)		8,365		(20,985)		(958)		273		(685)
Unrealized holding gains (losses) on cash flow hedges, net	4,264		(1,214)		3,050		(6,776)		1,931		(4,845)
Amounts reclassified from AOCI, net	1,809		(516)		1,293		(500)		143		(357)
Balance at end of period	(23,277)		6,635		(16,642)		(8,234)		2,347		(5,887)
Total AOCI	$	(343,773)	$	97,989	$	(245,784)	$	(192,467)	$	54,862	$	(137,605)