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Note 2 - Income (Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
(in thousands except per share data) |  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Numerators: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 16,442 |  |  | $ | 4,713 |  |  | $ | 40,459 |  |  | $ | (21,540 | )
Income from discontinued operations |  |  | - |  |  |  | 2,788 |  |  |  | 2,540 |  |  |  | 4,485 |
Net income (loss) |  | $ | 16,442 |  |  | $ | 7,501 |  |  | $ | 42,999 |  |  | $ | (17,055 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic income (loss) per share – weighted-average shares |  |  | 16,782 |  |  |  | 17,134 |  |  |  | 16,832 |  |  |  | 17,435 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equivalent shares issuable upon conversion of unvested restricted shares |  |  | 193 |  |  |  | 133 |  |  |  | 209 |  |  |  | - |
Equivalent shares issuable upon conversion of unvested employee stock options |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Denominator for diluted income (loss) per share adjusted weighted-average shares and assumed conversions |  |  | 16,975 |  |  |  | 17,267 |  |  |  | 17,041 |  |  |  | 17,435 |
Basic income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 0.98 |  |  | $ | 0.28 |  |  | $ | 2.40 |  |  | $ | (1.24 | )
Income from discontinued operations |  |  | - |  |  |  | 0.16 |  |  |  | 0.15 |  |  |  | 0.26 |
Net income (loss) (1) |  | $ | 0.98 |  |  | $ | 0.44 |  |  | $ | 2.55 |  |  | $ | (0.98 | )
Diluted income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 0.97 |  |  | $ | 0.27 |  |  | $ | 2.37 |  |  | $ | (1.24 | )
Income from discontinued operations |  |  | - |  |  |  | 0.16 |  |  |  | 0.15 |  |  |  | 0.26 |
Net income (loss) (1) |  | $ | 0.97 |  |  | $ | 0.43 |  |  | $ | 2.52 |  |  | $ | (0.98 | )

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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 http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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