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Loans - Summary of Loan Balances (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Total	$ 6,768,523	$ 6,794,470
Total principal balance of loans owed, net of charge-offs	6,804,113	6,834,935
Unamortized net deferred loan fees	(15,283)	(15,826)
Discounts to principal balance of loans owed, net of charge-offs	(20,307)	(24,639)
Allowance for credit losses	(125,366)	(121,522)	$ (105,680)	$ (85,376)
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Total	4,577,632	4,394,802
Allowance for credit losses	(72,849)	(68,864)	(61,381)	(51,140)
Consumer
Loans and Leases Receivable Disclosure [Line Items]
Total	1,281,059	1,313,268
Allowance for credit losses	(27,463)	(27,453)	(24,639)	(23,474)
Commercial and industrial
Loans and Leases Receivable Disclosure [Line Items]
Total	471,271	586,455
Allowance for credit losses	(14,397)	(12,750)	(13,597)	(3,862)
Construction
Loans and Leases Receivable Disclosure [Line Items]
Total	279,933	347,198
Allowance for credit losses	(7,224)	(8,856)	(5,142)	(5,667)
Agriculture production
Loans and Leases Receivable Disclosure [Line Items]
Total	151,822	144,497
Allowance for credit losses	(3,403)	(3,589)	(906)	(1,215)
Leases
Loans and Leases Receivable Disclosure [Line Items]
Total	6,806	8,250
Allowance for credit losses	(30)	(10)	(15)	(18)
CRE non-owner occupied | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Total	2,323,036	2,217,806
Allowance for credit losses	(37,229)	(35,077)	(30,962)	(25,739)
CRE owner occupied | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Total	961,415	956,440
Allowance for credit losses	(15,747)	(15,081)	(14,014)	(10,691)
Multifamily | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Total	1,028,035	949,502
Allowance for credit losses	(15,913)	(14,418)	(13,132)	(12,395)
Farmland | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Total	265,146	271,054
Allowance for credit losses	(3,960)	(4,288)	(3,273)	(2,315)
SFR 1-4 1st DT liens | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Total	859,660	883,438
SFR HELOCs and junior liens | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Total	363,420	356,813
Allowance for credit losses	(10,411)	(10,273)	(11,413)	(10,510)
Other | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Total	57,979	73,017
Allowance for credit losses	$ (2,825)	$ (3,171)	$ (1,958)	$ (2,241)

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

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