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Earnings (Loss) per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Earnings (Loss) per Common Share [Abstract] |
Computation Of Basic And Diluted (Loss) Income Per Common Share |
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
Basic income (loss) per common share | 2021 |  | 2020 |  | 2021 |  | 2020
Net income (loss) | $ | 10,582 |  | $ | (2,870) |  | $ | 5,266 |  | $ | (13,224)
Net (income) loss allocated to participating securities |  | (63) |  |  | 20 |  |  | (34) |  |  | 93
Net income (loss) allocated to common shareholders | $ | 10,519 |  | $ | (2,850) |  | $ | 5,232 |  | $ | (13,131)
Basic weighted-average common shares outstanding |  | 39,086 |  |  | 37,912 |  |  | 38,924 |  |  | 37,608
Basic income (loss) per common share | $ | 0.27 |  | $ | (0.08) |  | $ | 0.13 |  | $ | (0.35)
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
Diluted income (loss) per common share | 2021 |  | 2020 |  | 2021 |  | 2020
Net income (loss) | $ | 10,582 |  | $ | (2,870) |  | $ | 5,266 |  | $ | (13,224)
Net (income) loss allocated to participating securities |  | (55) |  |  | 20 |  |  | (34) |  |  | 93
Net loss attributable to convertible senior notes |  | 919 |  |  | -- |  |  | -- |  |  | --
Net income (loss) allocated to common shareholders | $ | 11,446 |  | $ | (2,850) |  | $ | 5,232 |  | $ | (13,131)
Basic weighted-average common shares outstanding |  | 39,086 |  |  | 37,912 |  |  | 38,924 |  |  | 37,608
Effect of dilutive stock options and awards |  | 505 |  |  | -- |  |  | 572 |  |  | --
Effect of convertible senior notes |  | 4,862 |  |  | -- |  |  | -- |  |  | --
Diluted weighted-average common shares outstanding |  | 44,453 |  |  | 37,912 |  |  | 39,496 |  |  | 37,608
Diluted income (loss) per common share | $ | 0.26 |  | $ | (0.08) |  | $ | 0.13 |  | $ | (0.35)

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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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