Equity Method Investments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Oct. 31, 2022
Schedule of Equity Method Investments [Line Items]
Gain (loss) on loans held-for-sale			$ 0	$ 256
Equity method investments	$ 77,172		77,172		$ 75,754
Equity method investment income (loss)	$ 746	$ (750)	$ 102	(70)
Intercoastal
Schedule of Equity Method Investments [Line Items]
Ownership percentage	40.00%		40.00%
Equity method investments	$ 23,800		$ 23,800
Equity method investment income (loss)	200	600	400	(2,300)
Locked mortgage pipeline	518,100		518,100		439,000
Warp Speed Holdings LLC
Schedule of Equity Method Investments [Line Items]
Ownership percentage						37.50%
Equity method investments	51,900		51,900
Equity method investment income (loss)	500	100	(300)	3,300
Locked mortgage pipeline	$ 530,800		$ 530,800		$ 267,800
Socure Inc.
Schedule of Equity Method Investments [Line Items]
Ownership percentage	10.00%		10.00%
Ownership percentage in equity security investment	1.00%		1.00%
Equity Method Investment, Nonconsolidated Investee or Group of Investees | Intercoastal
Schedule of Equity Method Investments [Line Items]
Total revenues	$ 11,530	9,943	$ 34,251	31,588
Net income (loss)	724	(1,520)	1,419	(5,691)
Gain on loans sold	6,961	5,880	20,532	18,568
Gain (loss) on loans held-for-sale	665	(745)	1,060	(165)
Volume of loans sold	356,537	359,791	1,016,775	1,071,795
Equity Method Investment, Nonconsolidated Investee or Group of Investees | Warp Speed Holdings LLC
Schedule of Equity Method Investments [Line Items]
Total revenues	42,542	28,672	110,695	104,005
Net income (loss)	1,339	(218)	(3,012)	8,707
Gain on loans sold	13,770	3,985	35,309	11,915
Gain (loss) on loans held-for-sale	1,797	(4,735)	1,879	12,480
Volume of loans sold	$ 463,811	$ 381,486	$ 1,082,435	$ 979,692