Allowance for Credit Losses - Allowance (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Changes in the allowance for loan losses for loans held for investments
Balance, Beginning of Period	$ 91,537	$ 101,116
Provision for credit losses	1,765	9,338
Loans Charged Off	(4,740)	(4,417)
Recoveries on Charged Off Loans	435	160
Balance, End of Period	88,997	106,197
Commercial real estate \| Non-owner occupied
Changes in the allowance for loan losses for loans held for investments
Balance, Beginning of Period	24,265	29,310
Provision for credit losses	(1,962)	6,311
Loans Charged Off		(918)
Balance, End of Period	22,303	34,703
Commercial real estate \| Owner occupied
Changes in the allowance for loan losses for loans held for investments
Balance, Beginning of Period	34,035	33,112
Provision for credit losses	(155)	2,250
Recoveries on Charged Off Loans		8
Balance, End of Period	33,880	35,370
Commercial and industrial
Changes in the allowance for loan losses for loans held for investments
Balance, Beginning of Period	21,280	25,609
Provision for credit losses	4,610	1,052
Loans Charged Off	(4,300)	(3,432)
Recoveries on Charged Off Loans	344	121
Balance, End of Period	21,934	23,350
Construction and land development
Changes in the allowance for loan losses for loans held for investments
Balance, Beginning of Period	7,398	7,161
Provision for credit losses	(919)	130
Loans Charged Off	(137)
Balance, End of Period	6,342	7,291
1-4 family residential
Changes in the allowance for loan losses for loans held for investments
Balance, Beginning of Period	4,136	5,327
Provision for credit losses	175	(347)
Loans Charged Off	(211)
Recoveries on Charged Off Loans	56	8
Balance, End of Period	4,156	4,988
Consumer
Changes in the allowance for loan losses for loans held for investments
Balance, Beginning of Period	397	547
Provision for credit losses	10	(24)
Loans Charged Off	(92)	(67)
Recoveries on Charged Off Loans	35	23
Balance, End of Period	350	479
Broker-dealer
Changes in the allowance for loan losses for loans held for investments
Balance, Beginning of Period	26	50
Provision for credit losses	6	(34)
Balance, End of Period	$ 32	$ 16

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amount of increase in allowance for credit loss on financing receivable from recovery.

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- Definition

Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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