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Equity Method Investments (Details) loan in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($) loan	Sep. 30, 2021 USD ($) loan	Sep. 30, 2022 USD ($) loan	Sep. 30, 2021 USD ($) loan	Dec. 31, 2021 USD ($)
Schedule of Equity Method Investments [Line Items]
Net income	$ 2,718	$ 11,828	$ 8,538	$ 29,160
Equity method investment income	(1,021)	3,573	666	14,570
Locked mortgage pipeline	790,000		790,000		$ 1,010,000
Share of net loss from equity method investment			(666)	(14,570)
Equity method investment gain	$ 0	0	$ 1,874	0
Intercoastal
Schedule of Equity Method Investments [Line Items]
Ownership percentage	40.00%		40.00%
Equity method investment income	$ 800	3,600	$ 1,200	14,600
Interchecks
Schedule of Equity Method Investments [Line Items]
Ownership percentage	16.00%		16.00%
Share of net loss from equity method investment	$ 200		$ 500
Equity method investment gain			$ 1,900
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	$ 13,818	35,229	$ 57,997	126,106
Net income	(1,986)	9,962	3,183	36,747
Gain on sale of loans	$ 9,785	$ 30,720	$ 39,746	$ 122,621
Volume of loans sold | loan	619,059	1,098,475	1,999,706	4,368,875

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