Real Estate (Significant Business Combination Proforma) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Business Acquisition, Pro Forma Information [Abstract]
Revenue	$ 44,478	$ 30,849	$ 131,774	$ 90,253
Net income	25,776	43,068	75,265	79,915
Net income available to common stockholders	$ 25,504	$ 42,759	$ 74,366	$ 79,124
Basic earnings per share	$ 0.77	$ 1.53	$ 2.25	$ 2.84
Diluted earnings per share	$ 0.77	$ 1.53	$ 2.25	$ 2.84

Business Acquisition, Pro Forma Net income Available To Common Stockholders

No definition available.

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- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

+ Details

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

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