Organization and Summary of Significant Accounting Policies (Gross Intangible Assets and Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Value of above-market in-place leases, net
Intangible lease assets (included in Other assets):
Intangible lease assets (included in Other assets):	$ 7,584	$ 9,591
Value of in-place leases, net
Intangible lease assets (included in Other assets):
Intangible lease assets (included in Other assets):	46,805	55,290
Value of below-market in-place leases, net
Intangible lease liabilities (included in Other liabilities):
Intangible lease liabilities (included in Other liabilities):	$ 19,673	$ 22,100

Intangible Liabilities Net Including Goodwill Abstract [Abstract]

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

This element represents a liability associated with the acquisition of an off-market lease when the terms of the lease are unfavorable to the market terms for the lease at the date of acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.24)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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