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Note 3 - Accumulated Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2024
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
As of and for the three months ended March 31, 2024 |
|  | Unrealized gains |  |  |  |  |  |  |  |  |
|  | (losses) on |  |  | Securities |  |  |  |  |
|  | available-for-sale |  |  | transferred to |  |  |  |  |
(dollars in thousands) |  | debt securities |  |  | held-to-maturity |  |  | Total |
Beginning balance |  | $ | (40,760 | ) |  | $ | (15,707 | ) |  | $ | (56,467 | )
Other comprehensive loss before reclassifications, net of tax |  |  | (1,908 | ) |  |  | - |  |  |  | (1,908 | )
Amounts reclassified from accumulated other comprehensive income, net of tax |  |  | - |  |  |  | 461 |  |  |  | 461 |
Net current-period other comprehensive loss |  |  | (1,908 | ) |  |  | 461 |  |  |  | (1,447 | )
Ending balance |  | $ | (42,668 | ) |  | $ | (15,246 | ) |  | $ | (57,914 | )
As of and for the three months ended March 31, 2023 |
|  | Unrealized gains |  |  |  |  |  |  |  |  |
|  | (losses) on |  |  | Securities |  |  |  |  |
|  | available-for-sale |  |  | transferred to |  |  |  |  |
(dollars in thousands) |  | debt securities |  |  | held-to-maturity |  |  | Total |
Beginning balance |  | $ | (53,624 | ) |  | $ | (17,528 | ) |  | $ | (71,152 | )
Other comprehensive income before reclassifications, net of tax |  |  | 7,761 |  |  |  | - |  |  |  | 7,761 |
Amounts reclassified from accumulated other comprehensive income, net of tax |  |  | 1 |  |  |  | 452 |  |  |  | 453 |
Net current-period other comprehensive income |  |  | 7,762 |  |  |  | 452 |  |  |  | 8,214 |
Ending balance |  | $ | (45,862 | ) |  | $ | (17,076 | ) |  | $ | (62,938 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
Details about accumulated other |  | Amount reclassified from accumulated |  | Affected line item in the statement
comprehensive income components |  | other comprehensive income |  | where net income is presented
|  | For the three months ended March 31, |  |
(dollars in thousands) |  | 2024 |  |  | 2023 |  |
Unrealized (losses) gains on AFS debt securities |  | $ | - |  |  | $ | (1 | ) | Gain (loss) on sale of investment securities
Amortization of unrealized loss on held-to-maturity securities |  |  | (584 | ) |  |  | (572 | ) | Interest income on investment securities
Total reclassifications for the period |  |  | (584 | ) |  |  | (573 | ) | Income before income taxes
Income tax effect |  |  | 123 |  |  |  | 120 |  | Provision for income taxes
Total reclassifications for the period |  | $ | (461 | ) |  | $ | (453 | ) | Net income

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