Fair Value Measurements - Schedule of Fair Value, Assets Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Interest rate lock commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative and financial instruments, net	$ 250	$ 5,118
Forward sales of mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative and financial instruments, net	(221)	(5,388)
Mandatory delivery forward loan sale commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative and financial instruments, net	(95)	(816)
Best-effort delivery forward loan sale commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative and financial instruments, net	5	(4)
Level 1 | Fair Value, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities (available-for-sale)	89,628	78,250
Level 2 | Fair Value, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage loans held-for-sale, net	230,740	258,212
Level 2 | Fair Value, Recurring | Interest rate lock commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative and financial instruments, net	250	5,118
Level 2 | Fair Value, Recurring | Forward sales of mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative and financial instruments, net	(221)	(5,388)
Level 2 | Fair Value, Recurring | Mandatory delivery forward loan sale commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative and financial instruments, net	(95)	(816)
Level 2 | Fair Value, Recurring | Best-effort delivery forward loan sale commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative and financial instruments, net	$ 5	$ (4)