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Note 2 - Income (Loss) Per Share (Tables) | 6 Months Ended
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Jun. 30, 2021
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, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Numerators: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 15,436 |  |  | $ | (23,168 | ) |  | $ | 24,019 |  |  | $ | (26,252 | )
(Loss) income from discontinued operations |  |  | (19 | ) |  |  | 825 |  |  |  | 2,540 |  |  |  | 1,696 |
Net income (loss) |  | $ | 15,417 |  |  | $ | (22,343 | ) |  | $ | 26,559 |  |  | $ | (24,556 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic income (loss) per share – weighted-average shares |  |  | 16,765 |  |  |  | 17,089 |  |  |  | 16,858 |  |  |  | 17,584 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equivalent shares issuable upon conversion of unvested restricted shares |  |  | 257 |  |  |  | - |  |  |  | 194 |  |  |  | - |
Equivalent shares issuable upon conversion of unvested employee stock options |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Denominator for diluted income (loss) per share adjusted weighted-average shares and assumed conversions |  |  | 17,022 |  |  |  | 17,089 |  |  |  | 17,052 |  |  |  | 17,584 |
Basic income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 0.92 |  |  | $ | (1.36 | ) |  | $ | 1.42 |  |  | $ | (1.49 | )
Income from discontinued operations |  |  | - |  |  |  | 0.05 |  |  |  | 0.15 |  |  |  | 0.10 |
Net income (loss) (1) |  | $ | 0.92 |  |  | $ | (1.31 | ) |  | $ | 1.58 |  |  | $ | (1.40 | )
Diluted income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 0.91 |  |  | $ | (1.36 | ) |  | $ | 1.41 |  |  | $ | (1.49 | )
Income from discontinued operations |  |  | - |  |  |  | 0.05 |  |  |  | 0.15 |  |  |  | 0.10 |
Net income (loss) (1) |  | $ | 0.91 |  |  | $ | (1.31 | ) |  | $ | 1.56 |  |  | $ | (1.40 | )

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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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