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Note 2 - Income (Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2020
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, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Numerators: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 4,713 |  |  | $ | (4,042 | ) |  | $ | (21,540 | ) |  | $ | 4,961 |
Income from discontinued operations |  |  | 2,788 |  |  |  | 853 |  |  |  | 4,485 |  |  |  | 2,354 |
Net income (loss) |  | $ | 7,501 |  |  | $ | (3,189 | ) |  | $ | (17,055 | ) |  | $ | 7,315 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic income (loss) per share – weighted-average shares |  |  | 17,134 |  |  |  | 18,458 |  |  |  | 17,435 |  |  |  | 18,426 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equivalent shares issuable upon conversion of unvested restricted shares |  |  | 133 |  |  |  | - |  |  |  | - |  |  |  | 194 |
Denominator for diluted income (loss) per share adjusted weighted-average shares and assumed conversions |  |  | 17,267 |  |  |  | 18,458 |  |  |  | 17,435 |  |  |  | 18,620 |
Basic income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 0.28 |  |  | $ | (0.22 | ) |  | $ | (1.24 | ) |  | $ | 0.27 |
Income from discontinued operations |  |  | 0.16 |  |  |  | 0.05 |  |  |  | 0.26 |  |  |  | 0.13 |
Net income (loss)(1) |  | $ | 0.44 |  |  | $ | (0.17 | ) |  | $ | (0.98 | ) |  | $ | 0.40 |
Diluted income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 0.27 |  |  | $ | (0.22 | ) |  | $ | (1.24 | ) |  | $ | 0.27 |
Income from discontinued operations |  |  | 0.16 |  |  |  | 0.05 |  |  |  | 0.26 |  |  |  | 0.13 |
Net income (loss)(1) |  | $ | 0.43 |  |  | $ | (0.17 | ) |  | $ | (0.98 | ) |  | $ | 0.39 |

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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=6371337&loc=d3e3550-109257 + Details
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