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Note 2 - Income Per Share (Tables) | 6 Months Ended
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Jun. 30, 2024
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
(in thousands except per share data) |  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Numerators: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 12,044 |  |  | $ | 12,143 |  |  | $ | 15,868 |  |  | $ | 28,628 |
Income from discontinued operations |  |  | 150 |  |  |  | 150 |  |  |  | 300 |  |  |  | 300 |
Net income |  | $ | 12,194 |  |  | $ | 12,293 |  |  | $ | 16,168 |  |  | $ | 28,928 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic income per share – weighted-average shares |  |  | 13,146 |  |  |  | 12,939 |  |  |  | 13,117 |  |  |  | 13,150 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equivalent shares issuable upon conversion of unvested restricted shares |  |  | 64 |  |  |  | 235 |  |  |  | 71 |  |  |  | 251 |
Equivalent shares issuable upon conversion of unvested employee stock options |  |  | 621 |  |  |  | 400 |  |  |  | 614 |  |  |  | 365 |
Denominator for diluted income per share adjusted weighted-average shares and assumed conversions |  |  | 13,831 |  |  |  | 13,574 |  |  |  | 13,802 |  |  |  | 13,766 |
Basic income per share(1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 0.92 |  |  | $ | 0.94 |  |  | $ | 1.21 |  |  | $ | 2.18 |
Income from discontinued operations |  |  | 0.01 |  |  |  | 0.01 |  |  |  | 0.02 |  |  |  | 0.02 |
Net income per share |  | $ | 0.93 |  |  | $ | 0.95 |  |  | $ | 1.23 |  |  | $ | 2.20 |
Diluted income per share: (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 0.87 |  |  | $ | 0.90 |  |  | $ | 1.15 |  |  | $ | 2.08 |
Income from discontinued operations |  |  | 0.01 |  |  |  | 0.01 |  |  |  | 0.02 |  |  |  | 0.02 |
Net income per share |  | $ | 0.88 |  |  | $ | 0.91 |  |  | $ | 1.17 |  |  | $ | 2.10 |

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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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