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Securities Held-To-Maturity - Summary of Securities Held-To-Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022
Securities Held-to-Maturity
Face Value	$ 230,190		$ 230,495
Net Carrying Value	156,027		155,279
Unrealized Loss	(11,027)		(25,889)
Estimated Fair Value	145,000		129,390
Allowance for Credit Losses	10,564	$ 9,132	6,256	$ 5,943	$ 4,534	$ 3,153
APL certificates
Securities Held-to-Maturity
Face Value	192,791		192,791
Net Carrying Value	133,272		128,865
Unrealized Loss	(20,537)		(31,331)
Estimated Fair Value	112,735		97,534
Allowance for Credit Losses	1,831	2,290	2,272	2,340	3,375	2,783
B Piece bonds
Securities Held-to-Maturity
Face Value	37,399		37,704
Net Carrying Value	22,755		26,414
Unrealized Gain	9,510		5,442
Estimated Fair Value	32,265		31,856
Allowance for Credit Losses	$ 8,733	$ 6,842	$ 3,984	$ 3,603	$ 1,159	$ 370

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