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Note 3 - Earnings Per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2025
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |
|  | March 31, |
(dollars in thousands, except for per share data) |  | 2025 |  |  | 2024 |
Net income available to common stockholders |  | $ | 18,733 |  |  | $ | 15,696 |
Earnings allocated to participating securities |  |  | (50 | ) |  |  | (42 | )
Income attributable to common stock |  | $ | 18,683 |  |  | $ | 15,654 |
Weighted average common shares outstanding, including participating securities |  |  | 38,373 |  |  |  | 38,423 |
Weighted average participating securities |  |  | (103 | ) |  |  | (104 | )
Weighted average common shares outstanding |  |  | 38,270 |  |  |  | 38,319 |
Incremental shares from assumed conversions of options, performance units and restricted shares |  |  | 241 |  |  |  | 193 |
Weighted average common and equivalent shares outstanding |  |  | 38,511 |  |  |  | 38,512 |
Earnings per common share: |  |  |  |  |  |  |  |
Basic |  | $ | 0.49 |  |  | $ | 0.41 |
Diluted |  |  | 0.49 |  |  |  | 0.41 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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