Note 4 - Loans (Tables)
|
6 Months Ended |
Jun. 30, 2026 |
| Notes Tables |
|
| Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
| (In Thousands of Dollars) | | June 30, 2026 | | | December 31, 2025 | |
| Commercial real estate | | | | | | | | |
| Owner occupied | | $ | 627,421 | | | $ | 393,061 | |
| Non-owner occupied | | | 1,016,924 | | | | 710,468 | |
| Farmland | | | 228,228 | | | | 211,370 | |
| Other | | | 378,388 | | | | 294,587 | |
| Commercial | | | | | | | | |
| Commercial and industrial | | | 592,431 | | | | 340,224 | |
| Agricultural | | | 56,799 | | | | 54,195 | |
| Residential real estate | | | | | | | | |
| 1-4 family residential | | | 1,230,110 | | | | 850,300 | |
| Home equity lines of credit | | | 360,685 | | | | 181,544 | |
| Consumer | | | | | | | | |
| Indirect | | | 239,209 | | | | 231,242 | |
| Direct | | | 21,375 | | | | 16,483 | |
| Other | | | 12,306 | | | | 10,070 | |
| Total loans | | $ | 4,763,876 | | | $ | 3,293,544 | |
| Net deferred loan costs | | | 12,601 | | | | 11,169 | |
| Allowance for credit losses | | | (53,285 | ) | | | (36,811 | ) |
| Net loans | | $ | 4,723,192 | | | $ | 3,267,902 | |
|
| Financing Receivable, Allowance for Credit Loss [Table Text Block] |
| | | Commercial | | | | | | | Residential | | | | | | | | | |
| (In Thousands of Dollars) | | Real Estate | | | Commercial | | | Real Estate | | | Consumer | | | Total | |
| Allowance for credit losses | | | | | | | | | | | | | | | | | | | | |
| Beginning balance | | $ | 30,049 | | | $ | 8,041 | | | $ | 11,331 | | | $ | 5,263 | | | $ | 54,684 | |
| (Credit) Provision for credit losses | | | 1,747 | | | | (111 | ) | | | (257 | ) | | | 695 | | | | 2,074 | |
| Initial allowance on purchased seasoned loans | | | 0 | | | | 160 | | | | 0 | | | | 0 | | | | 160 | |
| Loans charged off | | | (3,125 | ) | | | (188 | ) | | | (69 | ) | | | (421 | ) | | | (3,803 | ) |
| Recoveries | | | 0 | | | | 48 | | | | 47 | | | | 75 | | | | 170 | |
| Total ending allowance balance | | $ | 28,671 | | | $ | 7,950 | | | $ | 11,052 | | | $ | 5,612 | | | $ | 53,285 | |
| | | Commercial | | | | | | | Residential | | | | | | | | | |
| (In Thousands of Dollars) | | Real Estate | | | Commercial | | | Real Estate | | | Consumer | | | Total | |
| Allowance for credit losses | | | | | | | | | | | | | | | | | | | | |
| Beginning balance | | $ | 20,064 | | | $ | 4,536 | | | $ | 7,241 | | | $ | 4,970 | | | $ | 36,811 | |
| (Credit) Provision for credit losses | | | (24 | ) | | | 218 | | | | (244 | ) | | | 1,111 | | | | 1,061 | |
| Initial allowance on loans purchased with credit deterioration | | | 3,380 | | | | 600 | | | | 15 | | | | 0 | | | | 3,995 | |
| Initial allowance on purchased seasoned loans | | | 8,377 | | | | 2,906 | | | | 4,102 | | | | 110 | | | | 15,495 | |
| Loans charged off | | | (3,126 | ) | | | (479 | ) | | | (152 | ) | | | (775 | ) | | | (4,532 | ) |
| Recoveries | | | 0 | | | | 169 | | | | 90 | | | | 196 | | | | 455 | |
| Total ending allowance balance | | $ | 28,671 | | | $ | 7,950 | | | $ | 11,052 | | | $ | 5,612 | | | $ | 53,285 | |
| | | Commercial | | | | | | | Residential | | | | | | | | | |
| (In Thousands of Dollars) | | Real Estate | | | Commercial | | | Real Estate | | | Consumer | | | Total | |
| Allowance for credit losses | | | | | | | | | | | | | | | | | | | | |
| Beginning balance | | $ | 19,480 | | | $ | 4,383 | | | $ | 7,065 | | | $ | 4,621 | | | $ | 35,549 | |
| (Credit) Provision for credit losses | | | 2,149 | | | | 901 | | | | 191 | | | | 345 | | | | 3,586 | |
| Loans charged off | | | (22 | ) | | | (341 | ) | | | (58 | ) | | | (327 | ) | | | (748 | ) |
| Recoveries | | | 20 | | | | 30 | | | | 12 | | | | 114 | | | | 176 | |
| Total ending allowance balance | | $ | 21,627 | | | $ | 4,973 | | | $ | 7,210 | | | $ | 4,753 | | | $ | 38,563 | |
| | | Commercial | | | | | | | Residential | | | | | | | | | |
| (In Thousands of Dollars) | | Real Estate | | | Commercial | | | Real Estate | | | Consumer | | | Total | |
| Allowance for credit losses | | | | | | | | | | | | | | | | | | | | |
| Beginning balance | | $ | 19,259 | | | $ | 4,628 | | | $ | 7,271 | | | $ | 4,705 | | | $ | 35,863 | |
| (Credit) Provision for credit losses | | | 2,412 | | | | 776 | | | | (43 | ) | | | 463 | | | | 3,608 | |
| Loans charged off | | | (66 | ) | | | (654 | ) | | | (77 | ) | | | (649 | ) | | | (1,446 | ) |
| Recoveries | | | 22 | | | | 223 | | | | 59 | | | | 234 | | | | 538 | |
| Total ending allowance balance | | $ | 21,627 | | | $ | 4,973 | | | $ | 7,210 | | | $ | 4,753 | | | $ | 38,563 | |
|
| Financing Receivable, Nonaccrual [Table Text Block] |
| | | Nonaccrual with | | | Nonaccrual with | | | Loans past due | |
| | | no allowance | | | an allowance | | | over 89 days | |
| (In Thousands of Dollars) | | for credit loss | | | for credit loss | | | still accruing | |
| June 30, 2026 | | | | | | | | | | | | |
| Commercial real estate | | | | | | | | | | | | |
| Owner occupied | | $ | 4,196 | | | $ | 2,580 | | | $ | 0 | |
| Non-owner occupied | | | 2,227 | | | | 10,576 | | | | 0 | |
| Farmland | | | 0 | | | | 1,813 | | | | 0 | |
| Other | | | 491 | | | | 1,041 | | | | 0 | |
| Commercial | | | | | | | | | | | | |
| Commercial and industrial | | | 11,454 | | | | 3,651 | | | | 0 | |
| Agricultural | | | 0 | | | | 178 | | | | 0 | |
| Residential real estate | | | | | | | | | | | | |
| 1-4 family residential | | | 1,651 | | | | 2,543 | | | | 295 | |
| Home equity lines of credit | | | 487 | | | | 802 | | | | 0 | |
| Consumer | | | | | | | | | | | | |
| Indirect | | | 27 | | | | 503 | | | | 0 | |
| Direct | | | 0 | | | | 24 | | | | 0 | |
| Other | | | 0 | | | | 97 | | | | 0 | |
| Total loans | | $ | 20,533 | | | $ | 23,808 | | | $ | 295 | |
| | | Nonaccrual with | | | Nonaccrual with | | | Loans past due | |
| | | no allowance | | | an allowance | | | over 89 days | |
| (In Thousands of Dollars) | | for credit loss | | | for credit loss | | | still accruing | |
| December 31, 2025 | | | | | | | | | | | | |
| Commercial real estate | | | | | | | | | | | | |
| Owner occupied | | $ | 1,346 | | | $ | 207 | | | $ | 0 | |
| Non-owner occupied | | | 2,408 | | | | 10,776 | | | | 0 | |
| Farmland | | | 0 | | | | 1,917 | | | | 0 | |
| Other | | | 1,093 | | | | 0 | | | | 0 | |
| Commercial | | | | | | | | | | | | |
| Commercial and industrial | | | 0 | | | | 2,778 | | | | 82 | |
| Agricultural | | | 0 | | | | 159 | | | | 0 | |
| Residential real estate | | | | | | | | | | | | |
| 1-4 family residential | | | 1,095 | | | | 2,329 | | | | 271 | |
| Home equity lines of credit | | | 424 | | | | 689 | | | | 0 | |
| Consumer | | | | | | | | | | | | |
| Indirect | | | 61 | | | | 462 | | | | 0 | |
| Direct | | | 0 | | | | 21 | | | | 0 | |
| Other | | | 97 | | | | 0 | | | | 0 | |
| Total loans | | $ | 6,524 | | | $ | 19,338 | | | $ | 353 | |
|
| Schedule of Collateral Dependent Loans [Table Text Block] |
| (In Thousands of Dollars) | | Real Estate | | | Business Assets | | | Vehicles | | | Cash | |
| June 30, 2026 | | | | | | | | | | | | | | | | |
| Commercial real estate | | | | | | | | | | | | | | | | |
| Owner occupied | | $ | 6,548 | | | $ | 0 | | | $ | 0 | | | $ | 0 | |
| Non-owner occupied | | | 27,567 | | | | 0 | | | | 0 | | | | 0 | |
| Farmland | | | 1,821 | | | | 0 | | | | 0 | | | | 0 | |
| Other | | | 1,552 | | | | 0 | | | | 0 | | | | 0 | |
| Commercial | | | | | | | | | | | | | | | | |
| Commercial and industrial | | | 0 | | | | 14,510 | | | | 0 | | | | 0 | |
| Agricultural | | | 0 | | | | 8 | | | | 0 | | | | 0 | |
| Residential real estate | | | | | | | | | | | | | | | | |
| 1-4 family residential | | | 2,851 | | | | 0 | | | | 0 | | | | 0 | |
| Home equity lines of credit | | | 889 | | | | 0 | | | | 0 | | | | 0 | |
| Consumer | | | | | | | | | | | | | | | | |
| Indirect | | | 0 | | | | 0 | | | | 67 | | | | 0 | |
| Direct | | | 0 | | | | 0 | | | | 1 | | | | 0 | |
| Other | | | 97 | | | | 0 | | | | 0 | | | | 0 | |
| Total loans | | $ | 41,325 | | | $ | 14,518 | | | $ | 68 | | | $ | 0 | |
| (In Thousands of Dollars) | | Real Estate | | | Business Assets | | | Vehicles | | | Cash | |
| December 31, 2025 | | | | | | | | | | | | | | | | |
| Commercial real estate | | | | | | | | | | | | | | | | |
| Owner occupied | | $ | 1,346 | | | $ | 0 | | | $ | 0 | | | $ | 0 | |
| Non-owner occupied | | | 24,235 | | | | 0 | | | | 0 | | | | 0 | |
| Farmland | | | 1,872 | | | | 0 | | | | 0 | | | | 0 | |
| Other | | | 1,093 | | | | 0 | | | | 0 | | | | 0 | |
| Commercial | | | | | | | | | | | | | | | | |
| Commercial and industrial | | | 0 | | | | 2,352 | | | | 0 | | | | 0 | |
| Agricultural | | | 0 | | | | 0 | | | | 0 | | | | 0 | |
| Residential real estate | | | | | | | | | | | | | | | | |
| 1-4 family residential | | | 2,411 | | | | 0 | | | | 0 | | | | 0 | |
| Home equity lines of credit | | | 944 | | | | 0 | | | | 0 | | | | 0 | |
| Consumer | | | | | | | | | | | | | | | | |
| Indirect | | | 0 | | | | 0 | | | | 102 | | | | 0 | |
| Direct | | | 0 | | | | 0 | | | | 4 | | | | 0 | |
| Other | | | 97 | | | | 0 | | | | 0 | | | | 0 | |
| Total loans | | $ | 31,998 | | | $ | 2,352 | | | $ | 106 | | | $ | 0 | |
|
| Financing Receivable, Past Due [Table Text Block] |
| | | | | | | | | | | 90 Days | | | | | | | | | | | | | |
| | | | | | | | | | | or More | | | | | | | | | | | | | |
| | | 30-59 Days | | | 60-89 Days | | | Past Due | | | Total | | | Loans Not | | | | | |
| (In Thousands of Dollars) | | Past Due | | | Past Due | | | and Nonaccrual | | | Past Due | | | Past Due | | | Total | |
| June 30, 2026 | | | | | | | | | | | | | | | | | | | | | | | | |
| Commercial real estate | | | | | | | | | | | | | | | | | | | | | | | | |
| Owner occupied | | $ | 697 | | | $ | 506 | | | $ | 6,776 | | | $ | 7,979 | | | $ | 619,288 | | | $ | 627,267 | |
| Non-owner occupied | | | 48 | | | | 378 | | | | 12,803 | | | | 13,229 | | | | 1,003,345 | | | | 1,016,574 | |
| Farmland | | | 182 | | | | 6 | | | | 1,813 | | | | 2,001 | | | | 226,078 | | | | 228,079 | |
| Other | | | 991 | | | | 0 | | | | 1,532 | | | | 2,523 | | | | 375,186 | | | | 377,709 | |
| Commercial | | | | | | | | | | | | | | | | | | | | | | | | |
| Commercial and industrial | | | 1,099 | | | | 227 | | | | 15,105 | | | | 16,431 | | | | 577,624 | | | | 594,055 | |
| Agricultural | | | 170 | | | | 55 | | | | 178 | | | | 403 | | | | 57,380 | | | | 57,783 | |
| Residential real estate | | | | | | | | | | | | | | | | | | | | | | | | |
| 1-4 family residential | | | 9,331 | | | | 2,089 | | | | 4,489 | | | | 15,909 | | | | 1,215,359 | | | | 1,231,268 | |
| Home equity lines of credit | | | 416 | | | | 210 | | | | 1,289 | | | | 1,915 | | | | 359,128 | | | | 361,043 | |
| Consumer | | | | | | | | | | | | | | | | | | | | | | | | |
| Indirect | | | 1,640 | | | | 680 | | | | 530 | | | | 2,850 | | | | 246,077 | | | | 248,927 | |
| Direct | | | 45 | | | | 6 | | | | 24 | | | | 75 | | | | 21,387 | | | | 21,462 | |
| Other | | | 92 | | | | 1 | | | | 97 | | | | 190 | | | | 12,120 | | | | 12,310 | |
| Total loans | | $ | 14,711 | | | $ | 4,158 | | | $ | 44,636 | | | $ | 63,505 | | | $ | 4,712,972 | | | $ | 4,776,477 | |
| | | | | | | | | | | 90 Days | | | | | | | | | | | | | |
| | | | | | | | | | | or More | | | | | | | | | | | | | |
| | | 30-59 Days | | | 60-89 Days | | | Past Due | | | Total | | | Loans Not | | | | | |
| (In Thousands of Dollars) | | Past Due | | | Past Due | | | and Nonaccrual | | | Past Due | | | Past Due | | | Total | |
| December 31, 2025 | | | | | | | | | | | | | | | | | | | | | | | | |
| Commercial real estate | | | | | | | | | | | | | | | | | | | | | | | | |
| Owner occupied | | $ | 419 | | | $ | 1,018 | | | $ | 1,553 | | | $ | 2,990 | | | $ | 389,881 | | | $ | 392,871 | |
| Non-owner occupied | | | 8 | | | | 0 | | | | 13,184 | | | | 13,192 | | | | 696,884 | | | | 710,076 | |
| Farmland | | | 116 | | | | 163 | | | | 1,917 | | | | 2,196 | | | | 209,035 | | | | 211,231 | |
| Other | | | 0 | | | | 0 | | | | 1,093 | | | | 1,093 | | | | 292,915 | | | | 294,008 | |
| Commercial | | | | | | | | | | | | | | | | | | | | | | | | |
| Commercial and industrial | | | 1,064 | | | | 174 | | | | 2,860 | | | | 4,098 | | | | 337,639 | | | | 341,737 | |
| Agricultural | | | 235 | | | | 30 | | | | 159 | | | | 424 | | | | 54,665 | | | | 55,089 | |
| Residential real estate | | | | | | | | | | | | | | | | | | | | | | | | |
| 1-4 family residential | | | 9,848 | | | | 1,122 | | | | 3,695 | | | | 14,665 | | | | 836,515 | | | | 851,180 | |
| Home equity lines of credit | | | 75 | | | | 54 | | | | 1,113 | | | | 1,242 | | | | 180,544 | | | | 181,786 | |
| Consumer | | | | | | | | | | | | | | | | | | | | | | | | |
| Indirect | | | 2,090 | | | | 470 | | | | 523 | | | | 3,083 | | | | 237,027 | | | | 240,110 | |
| Direct | | | 37 | | | | 7 | | | | 21 | | | | 65 | | | | 16,486 | | | | 16,551 | |
| Other | | | 17 | | | | 0 | | | | 97 | | | | 114 | | | | 9,960 | | | | 10,074 | |
| Total loans | | $ | 13,909 | | | $ | 3,038 | | | $ | 26,215 | | | $ | 43,162 | | | $ | 3,261,551 | | | $ | 3,304,713 | |
|