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Subsequent Events: (Details) (Subsequent event, USD $) In Thousands, except Per Share data, unless otherwise specified		0 Months Ended
	Sep. 06, 2014	Jul. 30, 2014 The Gallery	Jul. 30, 2014 The Gallery sqft
Subsequent events
Dividend/distribution for common stockholders and OP Unit holders (in dollars per share)	$ 0.62
Property area (in square feet)			1,400,000
Ownership percentage acquired		50.00%
Purchase price		$ 106,800

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- Definition

Joint Venture Ownership Percentage Purchased

+ References

No definition available.

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- Definition

Area of a real estate property.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 30

-Paragraph 7

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

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-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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