Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of Financial Instruments with Off-Balance Sheet Credit Risk

	September 30,		December 31,
	2023		2022
Commitments to extend credit, excluding interest rate lock commitments	$	3,127,902	$	3,563,982
Letters of credit	70,602		71,250
Balance at end of period	$	3,198,504	$	3,635,232

Schedule of Allowance of Credit Losses on Unfunded Commitments

The table below presents activity within the allowance for credit losses on unfunded loan commitments included in accrued expenses and other liabilities on the Company's consolidated balance sheets:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Balance at beginning of period	$	14,810	$	20,399	$	22,969	$	14,380
(Reversal of) provision for credit losses on unfunded      commitments	(3,210)		3,178		(11,369)		9,197
Balance at end of period	$	11,600	$	23,577	$	11,600	$	23,577

Schedule of Activity in the Repurchase Reserve

The following table summarizes the activity in the repurchase reserve included in accrued expenses and other liabilities on the Company's consolidated balance sheets:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Balance at beginning of period	$	1,129	$	3,445	$	1,621	$	4,802
Provision for loan repurchases or indemnifications	(200)		(800)		(650)		(1,989)
Losses on loans repurchased or indemnified	—		16		(42)		(152)
Balance at end of period	$	929	$	2,661	$	929	$	2,661