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Note 6 - Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three months ended June 30, |  |  | Six months ended June 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
|  | (In thousands, except share and per share data) |
Net income |  | $ | 88,978 |  |  | $ | 77,199 |  |  | $ | 164,006 |  |  | $ | 150,583 |
Weighted-average shares: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted-average number of common shares outstanding |  |  | 74,958,913 |  |  |  | 79,167,004 |  |  |  | 75,144,414 |  |  |  | 79,347,886 |
Dilutive effect of weighted-average outstanding common share equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RSUs |  |  | 311,227 |  |  |  | 251,664 |  |  |  | 349,102 |  |  |  | 276,458 |
Diluted weighted-average number of common shares outstanding |  |  | 75,270,140 |  |  |  | 79,418,668 |  |  |  | 75,493,516 |  |  |  | 79,624,344 |
Average restricted stock units with anti-dilutive effect |  |  | 108,211 |  |  |  | 19,170 |  |  |  | 65,629 |  |  |  | 44,996 |
Earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.19 |  |  | $ | 0.98 |  |  | $ | 2.18 |  |  | $ | 1.90 |
Diluted |  | $ | 1.18 |  |  | $ | 0.97 |  |  | $ | 2.17 |  |  | $ | 1.89 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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