Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2024

Stockholders' Equity Note [Abstract]

Accumulated Other Comprehensive Income (Loss) [Table Text Block]

A rollforward of the components of accumulated other comprehensive income (loss) is included as follows (in thousands):

	Unrealized Gain (Loss) on
	Available for Sale Securities		Investment Securities Transferred from AFS		Total
Balance, Dec. 31, 2022	$	(664,618)	$	(172,337)	(836,955)
Net change in unrealized gain (loss)	124,045		—		124,045
Reclassification adjustments included in earnings:
Interest revenue, Investment securities	—		16,051		16,051
Other comprehensive income, before income taxes	124,045		16,051		140,096
Federal and state income taxes	28,179		3,516		31,695
Other comprehensive income, net of income taxes	95,866		12,535		108,401
Balance, March 31, 2023	$	(568,752)	$	(159,802)	$	(728,554)
Balance, Dec. 31, 2023	$	(473,212)	$	(125,888)	$	(599,100)
Net change in unrealized gain (loss)	(71,806)		—		(71,806)
Reclassification adjustments included in earnings:
Interest revenue, Investment securities	—		12,183		12,183
Loss on available for sale securities, net	45,171		—		45,171
Other comprehensive income (loss), before income taxes	(26,635)		12,183		(14,452)
Federal and state income taxes	(6,289)		2,865		(3,424)
Other comprehensive income (loss), net of income taxes	(20,346)		9,318		(11,028)
Balance, March 31, 2024	$	(493,558)	$	(116,570)	$	(610,128)