The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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- Definition

The carrying amount of mortgage loans on real estate that were sold during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section S99

-Paragraph 6

-Subparagraph (SX 210.5-04.(c) Schedule IV)

-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29.6)

-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

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- Definition

Cash received for the sale of real estate that is not part of an investing activity during the current period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Real Estate Transactions (Disposals of Properties) (Details)	3 Months Ended	4 Months Ended	6 Months Ended
	Apr. 10, 2015 USD ($)	Apr. 24, 2015 USD ($)	Jun. 30, 2015 USD ($) Properties
Sparkys Self-Storage Portfolio, Disposal Group [Member]
Real Estate Properties [Line Items]
Proceeds from sale of property	$ 34,000,000
Mortgage notes payable retired	16,900,000
Gain (loss) on sale of property	$ 4,700,000
Yucca Valley Retail Center [Member]
Real Estate Properties [Line Items]
Proceeds from sale of property		$ 1,500,000
Gain (loss) on sale of property		$ 1,000,000
Residential Properties [Member]
Real Estate Properties [Line Items]
Number of properties \| Properties			63
Residential Properties [Member] \| Four Dubos Model Homes [Member]
Real Estate Properties [Line Items]
Number of properties \| Properties			4
Proceeds from sale of property			$ 1,400,000
Mortgage notes payable retired			514,000
Gain (loss) on sale of property			$ 126,000