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Note 2 - Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
(in thousands except per share data) |  | Three Months Ended |
|  | March 31, |
|  | 2022 |  |  | 2021 |
Numerators: |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 22,167 |  |  | $ | 8,581 |
Income from discontinued operations |  |  | - |  |  |  | 2,559 |
Net income |  | $ | 22,167 |  |  | $ | 11,140 |
Denominator: |  |  |  |  |  |  |  |
Denominator for basic income per share – weighted-average shares |  |  | 16,602 |  |  |  | 16,954 |
Effect of dilutive securities: |  |  |  |  |  |  |  |
Equivalent shares issuable upon conversion of unvested restricted shares |  |  | 167 |  |  |  | 132 |
Equivalent shares issuable upon conversion of unvested employee stock options |  |  | - |  |  |  | - |
Denominator for diluted income per share adjusted weighted-average shares and assumed conversions |  |  | 16,769 |  |  |  | 17,086 |
Basic income per share: |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 1.34 |  |  | $ | 0.51 |
Income from discontinued operations |  |  | - |  |  |  | 0.15 |
Net income |  | $ | 1.34 |  |  | $ | 0.66 |
Diluted income per share: |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 1.32 |  |  | $ | 0.50 |
Income from discontinued operations |  |  | - |  |  |  | 0.15 |
Net income |  | $ | 1.32 |  |  | $ | 0.65 |

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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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