| Disaggregation of Revenue [Table Text Block] |
| | Trust | | | Bank | | | | | |
(In Thousands of Dollars) | | Segment | | | Segment | | | Totals | |
For Three Months Ended September 30, 2026 | | | | | | | | | | | | |
Service charges on deposit accounts | | $ | 0 | | | $ | 2,313 | | | $ | 2,313 | |
Debit card and EFT fees | | | 0 | | | | 2,584 | | | | 2,584 | |
Trust fees | | | 3,178 | | | | 0 | | | | 3,178 | |
Insurance agency commissions | | | 0 | | | | 1,432 | | | | 1,432 | |
Retirement plan consulting fees | | | 899 | | | | 0 | | | | 899 | |
Investment commissions | | | 0 | | | | 1,085 | | | | 1,085 | |
Other (outside the scope of ASC 606) | | | 0 | | | | (3,564 | ) | | | (3,564 | ) |
Total noninterest income | | $ | 4,077 | | | $ | 3,850 | | | $ | 7,927 | |
| | Trust | | | Bank | | | | | |
(In Thousands of Dollars) | | Segment | | | Segment | | | Totals | |
For Nine Months Ended September 30, 2026 | | | | | | | | | | | | |
Service charges on deposit accounts | | $ | 0 | | | $ | 6,713 | | | $ | 6,713 | |
Debit card and EFT fees | | | 0 | | | | 7,168 | | | | 7,168 | |
Trust fees | | | 9,297 | | | | 0 | | | | 9,297 | |
Insurance agency commissions | | | 0 | | | | 4,600 | | | | 4,600 | |
Retirement plan consulting fees | | | 2,739 | | | | 0 | | | | 2,739 | |
Investment commissions | | | 0 | | | | 3,000 | | | | 3,000 | |
Other (outside the scope of ASC 606) | | | 0 | | | | 2,510 | | | | 2,510 | |
Total noninterest income | | $ | 12,036 | | | $ | 23,991 | | | $ | 36,027 | |
| | Trust | | | Bank | | | | | |
(In Thousands of Dollars) | | Segment | | | Segment | | | Totals | |
For Three Months Ended September 30, 2025 | | | | | | | | | | | | |
Service charges on deposit accounts | | $ | 0 | | | $ | 1,874 | | | $ | 1,874 | |
Debit card and EFT fees | | | 0 | | | | 2,068 | | | | 2,068 | |
Trust fees | | | 2,745 | | | | 0 | | | | 2,745 | |
Insurance agency commissions | | | 0 | | | | 1,395 | | | | 1,395 | |
Retirement plan consulting fees | | | 1,060 | | | | 0 | | | | 1,060 | |
Investment commissions | | | 0 | | | | 658 | | | | 658 | |
Other (outside the scope of ASC 606) | | | 0 | | | | 1,630 | | | | 1,630 | |
Total noninterest income | | $ | 3,805 | | | $ | 7,625 | | | $ | 11,430 | |
| | Trust | | | Bank | | | | | |
(In Thousands of Dollars) | | Segment | | | Segment | | | Totals | |
For Nine Months Ended September 30, 2025 | | | | | | | | | | | | |
Service charges on deposit accounts | | $ | 0 | | | $ | 5,381 | | | $ | 5,381 | |
Debit card and EFT fees | | | 0 | | | | 5,951 | | | | 5,951 | |
Trust fees | | | 7,982 | | | | 0 | | | | 7,982 | |
Insurance agency commissions | | | 0 | | | | 4,964 | | | | 4,964 | |
Retirement plan consulting fees | | | 2,641 | | | | 0 | | | | 2,641 | |
Investment commissions | | | 0 | | | | 1,908 | | | | 1,908 | |
Other (outside the scope of ASC 606) | | | 0 | | | | 5,205 | | | | 5,205 | |
Total noninterest income | | $ | 10,623 | | | $ | 23,409 | | | $ | 34,032 | |
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