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Real Estate (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 24, 2014
Real Estate Properties [Line Items]
Acquisition costs	$ 2,870,000
Assets of properties held for sale/conveyance	30,600,000
Liabilities of properties held for sale/conveyance	1,200,000
Quartermaster Plaza [Member]
Real Estate Properties [Line Items]
Purchase price of acquired property		92,300,000
Mortgage amount		53,400,000
Quartermaster Plaza [Member] | Mortgage Loan Payable Maturing October 2015 [Member]
Real Estate Properties [Line Items]
Mortgage amount		42,100,000
Mortgage interest rate		5.30%
Mortgage maturity date	Oct. 01, 2015
Quartermaster Plaza [Member] | Mortgage Loan Payable Maturing October 2014 [Member]
Real Estate Properties [Line Items]
Mortgage amount		$ 11,300,000
Mortgage interest rate		5.50%
Mortgage maturity date	Oct. 01, 2014

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- Definition

Purchase Price Of Acquired Property

+ References

No definition available.

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X

- Definition

Real Estate Held For Sale, Assets

+ References

No definition available.

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- Definition

Real Estate Held For Sale, Liabilities

+ References

No definition available.

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X

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 25

-Paragraph 23

-URI http://asc.fasb.org/extlink&oid=21917927&loc=d3e1043-128460

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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