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Note 4 - Net (Loss) Income Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year Ended December 31, |
(in thousands, except share and per share amounts) |  | 2022 |  |  | 2021 |  |  | 2020 |
Net (loss) income |  | $ | (103,462 | ) |  | $ | 33,372 |  |  | $ | 50,867 |
Basic - weighted-average shares outstanding: |  |  | 27,409,838 |  |  |  | 27,617,627 |  |  |  | 26,737,425 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options and other |  |  | - |  |  |  | 35,472 |  |  |  | 158,932 |
Diluted - weighted-average shares outstanding: |  |  | 27,409,838 |  |  |  | 27,653,099 |  |  |  | 26,896,357 |
Net (loss) income per share attributable to common shareholders: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | (3.77 | ) |  | $ | 1.21 |  |  | $ | 1.90 |
Diluted |  | $ | (3.77 | ) |  | $ | 1.21 |  |  | $ | 1.89 |

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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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