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Note 6 - Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2025
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Changes in accumulated other comprehensive income (loss) (“AOCI”) are as follows:
|  | Six Months Ended June 30, |
|  | 2025 |  |  | 2024 |
|  | (in thousands) |
Beginning Balance |  | $ | (26,845 | ) |  | $ | (23,991 | )
Other comprehensive income (loss) before reclassification |  |  | 16,389 |  |  |  | (5,129 | )
Federal income tax (expense) benefit |  |  | (3,432 | ) |  |  | 1,078 |
Other comprehensive income (loss) before reclassification, net of tax |  |  | 12,957 |  |  |  | (4,051 | )
Amounts reclassified from AOCI |  |  | 323 |  |  |  | (16 | )
Federal income tax (expense) benefit |  |  | (68 | ) |  |  | 3 |
Amounts reclassified from AOCI, net of tax |  |  | 255 |  |  |  | (13 | )
Other comprehensive income (loss) |  |  | 13,212 |  |  |  | (4,064 | )
Balance at end of period |  | $ | (13,633 | ) |  | $ | (28,055 | )

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- 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
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