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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Computation Of Basic And Diluted Earnings (Loss) Per Share |
|  | Three Months Ended
|  | March 31,
(Dollars in thousands, except share data) |  | 2021 |  | 2020
Numerator: |  |  |  |  |  |
Net income (loss) attributable to RDI common stockholders |  | $ | 18,965 |  | $ | (5,875)
Denominator: |  |  |  |  |  |
Weighted average number of common stock – basic |  |  | 21,761,307 |  |  | 21,752,371
Weighted average dilutive impact of awards |  |  | 408,961 |  |  | 367,250
Weighted average number of common stock – diluted |  |  | 22,170,268 |  |  | 22,119,621
Basic earnings (loss) per share attributable to RDI common stockholders |  | $ | 0.87 |  | $ | (0.27)
Diluted earnings (loss) per share attributable to RDI common stockholders |  | $ | 0.86 |  | $ | (0.27)
Awards excluded from diluted earnings (loss) per share |  |  | 514,341 |  |  | 678,377

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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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