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Note 14 - Weighted Average Shares Outstanding and Net 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] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
(in thousands, except per share amounts) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Numerator (basic and diluted) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) allocated to common shareholders for basic calculation |  | $ | 35,043 |  |  | $ | (91,162 | ) |  | $ | 23,309 |  |  | $ | (153,127 | )
Denominator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding, basic |  |  | 45,821 |  |  |  | 45,654 |  |  |  | 45,773 |  |  |  | 45,598 |
Dilutive effect of RSUs (1) |  |  | 563 |  |  |  | — |  |  |  | 523 |  |  |  | — |
Dilutive effect of 2.75% Convertible Notes (2) |  |  | 1,522 |  |  |  | — |  |  |  | 1,226 |  |  |  | — |
Weighted average common shares outstanding, diluted |  |  | 47,906 |  |  |  | 45,654 |  |  |  | 47,522 |  |  |  | 45,598 |
Net income (loss) per share, basic |  | $ | 0.76 |  |  | $ | (2.00 | ) |  | $ | 0.51 |  |  | $ | (3.36 | )
Net income (loss) per share, diluted |  | $ | 0.73 |  |  | $ | (2.00 | ) |  | $ | 0.49 |  |  | $ | (3.36 | )

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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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