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Loans - Loan Delinquency (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Loans [Line Items] |  |  |  |  |
Non- accrual loans | $ 33,336 |  | $ 33,336 |  | $ 35,994
Total past due and non-accrual | 54,574 |  | 54,574 |  | 74,098
Total loans | 7,486,918 |  | 7,486,918 |  | 7,751,143
Non-accrual loans with a related allowance for credit loss | 25,569 |  | 25,569 |  | 22,776
Non-accrual loans with no related allowance for credit loss | 7,767 |  | 7,767 |  | 13,218
Non-accrual interest income | 0 | $ 0 | 0 | $ 0 |
Commercial |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans | 27,803 |  | 27,803 |  | 22,732
Total past due and non-accrual | 45,948 |  | 45,948 |  | 59,572
Total loans | 4,541,780 |  | 4,541,780 |  | 4,670,430
Non-accrual loans with a related allowance for credit loss | 21,988 |  | 21,988 |  | 12,942
Non-accrual loans with no related allowance for credit loss | 5,815 |  | 5,815 |  | 9,790
Commercial | Commercial and industrial |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans | 23,253 |  | 23,253 |  | 21,950
Total past due and non-accrual | 32,999 |  | 32,999 |  | 47,732
Total loans | 1,930,529 |  | 1,930,529 |  | 1,995,825
Non-accrual loans with a related allowance for credit loss | 18,024 |  | 18,024 |  | 12,746
Non-accrual loans with no related allowance for credit loss | 5,229 |  | 5,229 |  | 9,204
Commercial | Municipal securities |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 1,125,595 |  | 1,125,595 |  | 1,107,142
Commercial | Owner occupied commercial real estate |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans | 3,939 |  | 3,939 |  | 195
Total past due and non-accrual | 7,343 |  | 7,343 |  | 11,253
Total loans | 1,240,709 |  | 1,240,709 |  | 1,264,144
Non-accrual loans with a related allowance for credit loss | 3,939 |  | 3,939 |  | 195
Commercial | Food and agribusiness |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans | 611 |  | 611 |  | 587
Total past due and non-accrual | 5,606 |  | 5,606 |  | 587
Total loans | 244,947 |  | 244,947 |  | 303,319
Non-accrual loans with a related allowance for credit loss | 25 |  | 25 |  | 1
Non-accrual loans with no related allowance for credit loss | 586 |  | 586 |  | 586
Commercial real estate non-owner occupied |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans |  |  |  |  | 5,971
Total past due and non-accrual | 375 |  | 375 |  | 6,129
Total loans | 1,720,620 |  | 1,720,620 |  | 1,812,338
Non-accrual loans with a related allowance for credit loss |  |  |  |  | 5,971
Commercial real estate non-owner occupied | Construction |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 234,953 |  | 234,953 |  | 250,335
Commercial real estate non-owner occupied | Acquisition/development |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total past due and non-accrual | 337 |  | 337 |  |
Total loans | 60,725 |  | 60,725 |  | 82,862
Commercial real estate non-owner occupied | Multifamily |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 320,176 |  | 320,176 |  | 320,781
Commercial real estate non-owner occupied | Non-owner occupied |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans |  |  |  |  | 5,971
Total past due and non-accrual | 38 |  | 38 |  | 6,129
Total loans | 1,104,766 |  | 1,104,766 |  | 1,158,360
Non-accrual loans with a related allowance for credit loss |  |  |  |  | 5,971
Residential real estate |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans | 5,483 |  | 5,483 |  | 7,252
Total past due and non-accrual | 8,194 |  | 8,194 |  | 8,337
Total loans | 1,212,008 |  | 1,212,008 |  | 1,253,838
Non-accrual loans with a related allowance for credit loss | 3,531 |  | 3,531 |  | 3,824
Non-accrual loans with no related allowance for credit loss | 1,952 |  | 1,952 |  | 3,428
Residential real estate | Senior lien |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans | 4,960 |  | 4,960 |  | 6,747
Total past due and non-accrual | 7,428 |  | 7,428 |  | 7,699
Total loans | 1,126,852 |  | 1,126,852 |  | 1,169,267
Non-accrual loans with a related allowance for credit loss | 3,008 |  | 3,008 |  | 3,319
Non-accrual loans with no related allowance for credit loss | 1,952 |  | 1,952 |  | 3,428
Residential real estate | Junior lien |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans | 523 |  | 523 |  | 505
Total past due and non-accrual | 766 |  | 766 |  | 638
Total loans | 85,156 |  | 85,156 |  | 84,571
Non-accrual loans with a related allowance for credit loss | 523 |  | 523 |  | 505
Consumer |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Non- accrual loans | 50 |  | 50 |  | 39
Total past due and non-accrual | 57 |  | 57 |  | 60
Total loans | 12,510 |  | 12,510 |  | 14,537
Non-accrual loans with a related allowance for credit loss | 50 |  | 50 |  | 39
30-89 Days Past Due |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 13,923 |  | 13,923 |  | 23,164
30-89 Days Past Due | Commercial |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 12,987 |  | 12,987 |  | 21,901
30-89 Days Past Due | Commercial | Commercial and industrial |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 8,958 |  | 8,958 |  | 20,290
30-89 Days Past Due | Commercial | Owner occupied commercial real estate |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 3,291 |  | 3,291 |  | 1,611
30-89 Days Past Due | Commercial | Food and agribusiness |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 738 |  | 738 |  |
30-89 Days Past Due | Commercial real estate non-owner occupied |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 337 |  | 337 |  | 158
30-89 Days Past Due | Commercial real estate non-owner occupied | Acquisition/development |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 337 |  | 337 |  |
30-89 Days Past Due | Commercial real estate non-owner occupied | Non-owner occupied |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans |  |  |  |  | 158
30-89 Days Past Due | Residential real estate |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 592 |  | 592 |  | 1,085
30-89 Days Past Due | Residential real estate | Senior lien |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 349 |  | 349 |  | 952
30-89 Days Past Due | Residential real estate | Junior lien |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 243 |  | 243 |  | 133
30-89 Days Past Due | Consumer |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 7 |  | 7 |  | 20
Greater than 90 Days Past Due |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 7,315 |  | 7,315 |  | 14,940
Greater than 90 Days Past Due | Commercial |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 5,158 |  | 5,158 |  | 14,939
Greater than 90 Days Past Due | Commercial | Commercial and industrial |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 788 |  | 788 |  | 5,492
Greater than 90 Days Past Due | Commercial | Owner occupied commercial real estate |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 113 |  | 113 |  | 9,447
Greater than 90 Days Past Due | Commercial | Food and agribusiness |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 4,257 |  | 4,257 |  |
Greater than 90 Days Past Due | Commercial real estate non-owner occupied |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 38 |  | 38 |  |
Greater than 90 Days Past Due | Commercial real estate non-owner occupied | Non-owner occupied |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 38 |  | 38 |  |
Greater than 90 Days Past Due | Residential real estate |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 2,119 |  | 2,119 |  |
Greater than 90 Days Past Due | Residential real estate | Senior lien |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 2,119 |  | 2,119 |  |
Greater than 90 Days Past Due | Consumer |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans |  |  |  |  | 1
Current |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 7,432,344 |  | 7,432,344 |  | 7,677,045
Current | Commercial |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 4,495,832 |  | 4,495,832 |  | 4,610,858
Current | Commercial | Commercial and industrial |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 1,897,530 |  | 1,897,530 |  | 1,948,093
Current | Commercial | Municipal securities |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 1,125,595 |  | 1,125,595 |  | 1,107,142
Current | Commercial | Owner occupied commercial real estate |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 1,233,366 |  | 1,233,366 |  | 1,252,891
Current | Commercial | Food and agribusiness |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 239,341 |  | 239,341 |  | 302,732
Current | Commercial real estate non-owner occupied |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 1,720,245 |  | 1,720,245 |  | 1,806,209
Current | Commercial real estate non-owner occupied | Construction |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 234,953 |  | 234,953 |  | 250,335
Current | Commercial real estate non-owner occupied | Acquisition/development |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 60,388 |  | 60,388 |  | 82,862
Current | Commercial real estate non-owner occupied | Multifamily |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 320,176 |  | 320,176 |  | 320,781
Current | Commercial real estate non-owner occupied | Non-owner occupied |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 1,104,728 |  | 1,104,728 |  | 1,152,231
Current | Residential real estate |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 1,203,814 |  | 1,203,814 |  | 1,245,501
Current | Residential real estate | Senior lien |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 1,119,424 |  | 1,119,424 |  | 1,161,568
Current | Residential real estate | Junior lien |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | 84,390 |  | 84,390 |  | 83,933
Current | Consumer |  |  |  |  |
Loans [Line Items] |  |  |  |  |
Total loans | $ 12,453 |  | $ 12,453 |  | $ 14,477

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