XML 53 R42.htm IDEA: XBRL DOCUMENT
v3.25.3

Note 14 - Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  |  |  |  |  | Reclassification |  |  |  |  |  |  |  |  |
|  | Net unrealized |  |  | adjustment for |  |  |  |  |  |  |  |  |
|  | holding (losses) |  |  | (gains) losses |  |  |  |  |  |  |  |  |
|  | gains on available |  |  | realized in income |  |  | Change in funded status |  |  |  |  |
(In Thousands of Dollars) |  | for sale securities |  |  | on fair value hedge |  |  | of post-retirement plan |  |  | Total |
Balance December 31, 2024 |  | $ | (192,860 | ) |  | $ | (403 | ) |  | $ | (2 | ) |  | $ | (193,265 | )
Other comprehensive income before reclassification |  |  | 15,096 |  |  |  | 0 |  |  |  | 0 |  |  |  | 15,096 |
Amounts reclassified from accumulated other comprehensive (loss) income |  |  | 1,054 |  |  |  | (186 | ) |  |  | 0 |  |  |  | 868 |
Net current period other comprehensive (loss) income |  |  | 16,150 |  |  |  | (186 | ) |  |  | 0 |  |  |  | 15,964 |
Balance March 31, 2025 |  | $ | (176,710 | ) |  | $ | (589 | ) |  | $ | (2 | ) |  | $ | (177,301 | )
Other comprehensive income before reclassification |  |  | 517 |  |  |  | 0 |  |  |  | 0 |  |  |  | 517 |
Amounts reclassified from accumulated other comprehensive income |  |  | 0 |  |  |  | 46 |  |  |  | 0 |  |  |  | 46 |
Net current period other comprehensive income |  |  | 517 |  |  |  | 46 |  |  |  | 0 |  |  |  | 563 |
Balance June 30, 2025 |  | $ | (176,193 | ) |  | $ | (543 | ) |  | $ | (2 | ) |  | $ | (176,738 | )
Other comprehensive income before reclassification |  |  | 20,882 |  |  |  | 0 |  |  |  | 0 |  |  |  | 20,882 |
Amounts reclassified from accumulated other comprehensive income |  |  | 758 |  |  |  | 13 |  |  |  | 0 |  |  |  | 771 |
Net current period other comprehensive income |  |  | 21,640 |  |  |  | 13 |  |  |  | 0 |  |  |  | 21,653 |
Balance September 30, 2025 |  | $ | (154,553 | ) |  | $ | (530 | ) |  | $ | (2 | ) |  | $ | (155,085 | )
Balance December 31, 2023 |  | $ | (171,539 | ) |  | $ | (1,013 | ) |  | $ | (2 | ) |  | $ | (172,554 | )
Other comprehensive loss before reclassification |  |  | (15,149 | ) |  |  | 0 |  |  |  | 0 |  |  |  | (15,149 | )
Amounts reclassified from accumulated other comprehensive income |  |  | 1,686 |  |  |  | 1,063 |  |  |  | 0 |  |  |  | 2,749 |
Net current period other comprehensive (loss) income |  |  | (13,463 | ) |  |  | 1,063 |  |  |  | 0 |  |  |  | (12,400 | )
Balance March 31, 2024 |  | $ | (185,002 | ) |  | $ | 50 |  |  | $ | (2 | ) |  | $ | (184,954 | )
Other comprehensive loss before reclassification |  |  | (6,545 | ) |  |  | 0 |  |  |  | 0 |  |  |  | (6,545 | )
Amounts reclassified from accumulated other comprehensive income |  |  | 99 |  |  |  | 167 |  |  |  | 0 |  |  |  | 266 |
Net current period other comprehensive (loss) income |  |  | (6,446 | ) |  |  | 167 |  |  |  | 0 |  |  |  | (6,279 | )
Balance June 30, 2024 |  | $ | (191,448 | ) |  | $ | 217 |  |  | $ | (2 | ) |  | $ | (191,233 | )
Other comprehensive income before reclassification |  |  | 41,452 |  |  |  | 0 |  |  |  | 0 |  |  |  | 41,452 |
Amounts reclassified from accumulated other comprehensive (loss) income |  |  | 333 |  |  |  | (1,503 | ) |  |  | 0 |  |  |  | (1,170 | )
Net current period other comprehensive (loss) income |  |  | 41,785 |  |  |  | (1,503 | ) |  |  | 0 |  |  |  | 40,282 |
Balance September 30, 2024 |  | $ | (149,663 | ) |  | $ | (1,286 | ) |  | $ | (2 | ) |  | $ | (150,951 | )

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481694/830-30-45-20 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration