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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Computation Of Basic And Dilutes Earnings Per Share |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Quarter Ended |  | Six Months Ended
﻿(Dollars in thousands, except share data) |  | June 30, 2017 |  | June 30, 2016 |  | June 30, 2017 |  | June 30, 2016
﻿Numerator: |  |  |  |  |  |  |  |  |  |  |  |
﻿Net income attributable to RDI common stockholders |  | $ | 19,032 |  | $ | 2,970 |  | $ | 22,063 |  | $ | 5,199
﻿Denominator: |  |  |  |  |  |  |  |  |  |  |  |
﻿Weighted average number of common stock – basic |  | 23,148,995 |  | 23,334,892 |  | 23,168,703 |  | 23,334,892
﻿Weighted average dilutive impact of awards |  | 247,148 |  | 209,067 |  | 247,148 |  | 209,067
﻿Weighted average number of common stock – diluted |  | 23,396,143 |  | 23,543,959 |  | 23,415,851 |  | 23,543,959
﻿Basic EPS attributable to RDI common stockholders |  | $ | 0.82 |  | $ | 0.13 |  | $ | 0.95 |  | $ | 0.22
﻿Diluted EPS attributable to RDI common stockholders |  | $ | 0.81 |  | $ | 0.13 |  | $ | 0.94 |  | $ | 0.22
﻿Awards excluded from diluted EPS |  | 149,841 |  | 265,327 |  |  | 149,841 |  |  | 265,327
﻿

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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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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