Loans - Schedule of Loans Held for Sale (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans held for sale at the lower of fair value or cost	$ 43,257		$ 0
Mortgage loans held for sale (at fair value) transferred to loans held for investment	95,674	$ 51,640
Real estate loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans held for sale at the lower of fair value or cost	43,256		0
Total loans held for sale at fair value	25,953		62,438
Total loans held for sale	69,209		62,438
Mortgage loans held for sale (at fair value) transferred to loans held for investment	5,600
Real estate loans | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-owner occupied	43,256		0
Real estate loans | Land development and construction loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans held for sale at fair value	6,931		9,424
Mortgage loans held for sale (at fair value) transferred to loans held for investment	14,000
Real estate loans | Single-family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans held for sale at fair value	19,022		$ 53,014
Mortgage loans held for sale (at fair value) transferred to loans held for investment	$ 81,000