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Earnings per Share (Tables) | 9 Months Ended
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Sep. 30, 2014
Earnings Per Share [Abstract] |
Schedule of Computation of Basic and Diluted EPS | The computation of basic and diluted EPS is as follows:
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
($ in thousands, except per share amounts) |  |  |  |  |  |  |  |  |  |  |  |
Net Income |  | $ | 36,995 |  |  | $ | 21,302 |  |  | $ | 78,554 |  |  | $ | 50,270 |
Noncontrolling interests |  |  | 345 |  |  |  | (213 | ) |  |  | 267 |  |  |  | 164 |
Net Income Attributable to Common Stockholders |  | $ | 37,340 |  |  | $ | 21,089 |  |  | $ | 78,821 |  |  |  | 50,434 |
Shares (in thousands): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic: Weighted-average number of shares outstanding |  |  | 9,096 |  |  |  | 7,995 |  |  |  | 9,115 |  |  |  | 7,879 |
Plus: Incremental shares from assumed conversion of dilutive instruments |  |  | 183 |  |  |  | 232 |  |  |  | 207 |  |  |  | 246 |
Diluted: Weighted-average number of shares outstanding |  |  | 9,279 |  |  |  | 8,227 |  |  |  | 9,322 |  |  |  | 8,125 |
Earnings per share - basic |  | $ | 4.10 |  |  | $ | 2.64 |  |  | $ | 8.65 |  |  | $ | 6.40 |
Earnings per share - diluted |  | $ | 4.02 |  |  | $ | 2.56 |  |  | $ | 8.46 |  |  | $ | 6.21 |
Cash dividends declared per share |  | $ | 0.45 |  |  | $ | — |  |  | $ | 0.90 |  |  | $ | — |

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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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