Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2022

Commitments and Contingencies Disclosure [Abstract]

Schedule of Financial Instruments with Off-Balance Sheet Credit Risk

	September 30,		December 31,
	2022		2021
Commitments to extend credit, excluding interest rate lock commitments	$	3,686,559	$	3,106,594
Letters of credit	64,692		77,427
Balance at end of period	$	3,751,251	$	3,184,021

Schedule of Allowance of Credit Losses on Unfunded Commitments

The table below presents activity within the allowance for credit losses on unfunded commitments included in accrued expenses and other liabilities on the Company's consolidated balance sheets for the three and nine months ended September 30, 2022 and 2021:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Balance at beginning of period	$	20,399	$	13,202	$	14,380	$	16,378
Provision for credit losses on unfunded commitments	3,178		301		9,197		(2,875)
Balance at end of period	$	23,577	$	13,503	$	23,577	$	13,503

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,
	2022		2021		2022		2021
Balance at beginning of period	$	3,445	$	5,489	$	4,802	$	5,928
Provision for loan repurchases or indemnifications	(800)		—		(1,989)		(266)
Losses on loans repurchased or indemnified	16		(120)		(152)		(293)
Balance at end of period	$	2,661	$	5,369	$	2,661	$	5,369