v3.26.1
Allowance for Credit Losses - Summary of Amortized Cost Basis of Collateral Dependent Loans, By Class of Loan (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss $ 7,311,090 $ 7,111,087
Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 68,403 63,926
Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 17,682 7,456
Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 4,507 4,627
Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 4,136 3,421
Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 926 435
Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 25,261 31,615
SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 7,449 7,946
SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 3,164 3,687
Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 544 456
A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 2,403 1,502
Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 2,331 2,781
Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 5,013,880 4,853,762
Commercial real estate | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 52,461 46,872
Commercial real estate | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 17,682 7,456
Commercial real estate | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 4,507 4,627
Commercial real estate | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial real estate | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 4,085 2,739
Commercial real estate | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 926 435
Commercial real estate | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 25,261 31,615
Commercial real estate | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial real estate | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial real estate | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial real estate | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial real estate | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 1,288,973 1,314,610
Consumer | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 11,051 11,968
Consumer | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Consumer | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Consumer | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Consumer | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Consumer | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Consumer | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Consumer | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 7,343 7,825
Consumer | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 3,164 3,687
Consumer | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 544 456
Consumer | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Consumer | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 559,886 464,428
Commercial and industrial | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 4,626 3,976
Commercial and industrial | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Commercial and industrial | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 2,383 1,477
Commercial and industrial | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 2,243 2,499
Construction    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 298,388 301,045
Construction | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 106 650
Construction | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Construction | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Construction | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Construction | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 529
Construction | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Construction | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Construction | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 106 121
Construction | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Construction | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Construction | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Construction | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Agriculture production    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 146,190 172,494
Agriculture production | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 159 460
Agriculture production | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Agriculture production | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Agriculture production | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Agriculture production | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 51 153
Agriculture production | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Agriculture production | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Agriculture production | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Agriculture production | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Agriculture production | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Agriculture production | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 20 25
Agriculture production | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 88 282
Leases    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 3,773 4,748
Leases | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Leases | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE non-owner occupied | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 2,575,598 2,495,849
CRE non-owner occupied | Commercial real estate | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 8,180 7,089
CRE non-owner occupied | Commercial real estate | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 2,667 2,892
CRE non-owner occupied | Commercial real estate | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 3,139 3,195
CRE non-owner occupied | Commercial real estate | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE non-owner occupied | Commercial real estate | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 2,374 1,002
CRE non-owner occupied | Commercial real estate | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE non-owner occupied | Commercial real estate | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE non-owner occupied | Commercial real estate | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE non-owner occupied | Commercial real estate | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE non-owner occupied | Commercial real estate | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE non-owner occupied | Commercial real estate | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE non-owner occupied | Commercial real estate | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE owner occupied | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 1,041,498 1,020,770
CRE owner occupied | Commercial real estate | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 18,094 7,733
CRE owner occupied | Commercial real estate | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 15,015 4,564
CRE owner occupied | Commercial real estate | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 1,368 1,432
CRE owner occupied | Commercial real estate | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE owner occupied | Commercial real estate | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 1,711 1,737
CRE owner occupied | Commercial real estate | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE owner occupied | Commercial real estate | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE owner occupied | Commercial real estate | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE owner occupied | Commercial real estate | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE owner occupied | Commercial real estate | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE owner occupied | Commercial real estate | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
CRE owner occupied | Commercial real estate | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 1,156,848 1,085,698
Multifamily | Commercial real estate | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 926 435
Multifamily | Commercial real estate | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 926 435
Multifamily | Commercial real estate | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Multifamily | Commercial real estate | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 239,936 251,445
Farmland | Commercial real estate | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 25,261 31,615
Farmland | Commercial real estate | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 25,261 31,615
Farmland | Commercial real estate | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Farmland | Commercial real estate | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 826,812 842,169
SFR 1-4 1st DT liens | Consumer | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 6,370 6,246
SFR 1-4 1st DT liens | Consumer | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 6,370 6,246
SFR 1-4 1st DT liens | Consumer | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR 1-4 1st DT liens | Consumer | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR HELOCs and junior liens | Consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 429,632 431,772
SFR HELOCs and junior liens | Consumer | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 4,137 5,266
SFR HELOCs and junior liens | Consumer | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR HELOCs and junior liens | Consumer | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR HELOCs and junior liens | Consumer | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR HELOCs and junior liens | Consumer | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR HELOCs and junior liens | Consumer | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR HELOCs and junior liens | Consumer | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR HELOCs and junior liens | Consumer | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 973 1,579
SFR HELOCs and junior liens | Consumer | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 3,164 3,687
SFR HELOCs and junior liens | Consumer | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR HELOCs and junior liens | Consumer | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
SFR HELOCs and junior liens | Consumer | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 32,529 40,669
Other | Consumer | Total    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 544 456
Other | Consumer | Retail    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer | Office    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer | Warehouse    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer | Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer | Multifamily    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer | Farmland    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer | SFR-1st Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer | SFR-2nd Deed    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer | Automobile/Truck    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 544 456
Other | Consumer | A/R and Inventory    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss 0 0
Other | Consumer | Equipment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable, excluding accrued interest, before allowance for credit loss $ 0 $ 0