Loans and Allowance for Credit Loses - Aging in past due loans and nonaccrual status, with and without an ACL, by loan segment (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Loans
Nonaccrual with ACL	$ 11,237	$ 21,944
Nonaccrual without ACL	9,700	90
Totals	4,506,834	4,309,517
Current
Loans
Totals	4,484,516	4,286,515
30-89 Days Past Due
Loans
Totals	1,381	968
Commercial
Loans
Totals	627,569	547,245
Commercial \| Current
Loans
Totals	627,569	546,499
Commercial \| 30-89 Days Past Due
Loans
Totals		746
Leases
Loans
Totals	41,854	43,407
Leases \| Current
Loans
Totals	41,854	43,407
Construction and Land Development
Loans
Nonaccrual without ACL	22	34
Totals	229,478	216,163
Construction and Land Development \| Current
Loans
Totals	229,456	216,129
1-4 Family Construction
Loans
Totals	57,825	45,152
1-4 Family Construction \| Current
Loans
Totals	57,496	45,152
1-4 Family Construction \| 30-89 Days Past Due
Loans
Totals	329
Real Estate Mortgage
Loans
Nonaccrual with ACL	11,237	21,944
Nonaccrual without ACL	9,678	56
Totals	3,521,482	3,438,338
Real Estate Mortgage \| Current
Loans
Totals	3,499,516	3,416,116
Real Estate Mortgage \| 30-89 Days Past Due
Loans
Totals	1,051	222
1-4 Family Mortgage
Loans
Nonaccrual without ACL	106	56
Totals	456,458	496,142
1-4 Family Mortgage \| Current
Loans
Totals	455,301	495,922
1-4 Family Mortgage \| 30-89 Days Past Due
Loans
Totals	1,051	164
Multifamily
Loans
Nonaccrual with ACL		13,295
Nonaccrual without ACL	9,572
Totals	1,661,765	1,587,338
Multifamily \| Current
Loans
Totals	1,652,193	1,574,043
CRE Owner Occupied
Loans
Totals	191,664	189,754
CRE Owner Occupied \| Current
Loans
Totals	191,664	189,754
CRE Nonowner Occupied
Loans
Nonaccrual with ACL	11,237	8,649
Totals	1,211,595	1,165,104
CRE Nonowner Occupied \| Current
Loans
Totals	1,200,358	1,156,397
CRE Nonowner Occupied \| 30-89 Days Past Due
Loans
Totals		58
Consumer and Other
Loans
Totals	28,626	19,212
Consumer and Other \| Current
Loans
Totals	28,625	$ 19,212
Consumer and Other \| 30-89 Days Past Due
Loans
Totals	$ 1

Amount of financing receivable on nonaccrual status with allowance for credit loss.

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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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