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Equity and Earnings Per Share Diluted Table (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | |
|---|---|---|
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Mar. 31, 2013
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Mar. 31, 2012
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| Diluted earnings per share: | ||
| Net income available for common stockholders | $ 6,557 | $ 12,323 |
| Weighted average shares of common stock outstanding: | ||
| Weighted Average Number of Shares Outstanding, Basic | 47,499,898 | 45,576,925 |
| Potentially dilutive common shares: | ||
| Issuable pursuant to 2007 ROI Unit Stock Plan | 188,416 | 374,539 |
| Weighted Average Number of Shares Outstanding, Diluted | 47,688,314 | 45,951,464 |
| Earnings Per Share, Diluted | $ 0.14 | $ 0.27 |
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Common Class A
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| Weighted average shares of common stock outstanding: | ||
| Weighted Average Number of Shares Outstanding, Basic | 47,499,798 | 45,576,825 |
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Common Class B
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| Weighted average shares of common stock outstanding: | ||
| Weighted Average Number of Shares Outstanding, Basic | 100 | 100 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Net Income or Loss Available to Common Stockholders plus adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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