Assets Leased or Available for Lease [Abstract]

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- Definition

Gross carrying amount before accumulated amortization as of the balance sheet date of intangible assets related to Real Estate Investments having a reasonably expected period of economic benefit.

+ References

No definition available.

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- Definition

Real Estate Selling Expenses

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No definition available.

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- Definition

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.

+ References

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=31042434&loc=d3e3602-108585

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- Definition

Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
-Paragraph 1
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- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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-Name Accounting Standards Codification
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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- References

No definition available.

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- Definition

Cash received from the sale of real estate that is held for investment, that is, it is part of an investing activity during the 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)
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- Definition

The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- References

No definition available.

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- Definition

Useful life on which depreciation was computed for entities with a substantial portion of business acquiring and holding investment real estate, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-SubTopic 10
-Section S99
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 28
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- Definition

Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

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Summary of Significant Accounting Policies (Real Estate Investments) (Details) - USD ($) $ in Thousands					12 Months Ended
	Aug. 14, 2015	Aug. 01, 2014	Jun. 30, 2014	Feb. 01, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Components of Real Estate Investments [Abstract]
Land					$ 17,297	$ 17,297
Buildings and improvements					57,015	56,168
Intangibles					329	329
Total real estate investment					74,641	73,794
Gain on sale of real estate investment					1,886	554	$ 1,063
Operating Leases, Future Minimum Payments Receivable [Abstract]
2016					5,514
2017					5,612
2018					4,789
2019					3,753
2020					3,302
Thereafter					$ 10,389
California Non-Utility Property Portfolio [Domain]
Components of Real Estate Investments [Abstract]
Proceeds from sale of real estate held-for-investment	$ 2,015
Gain on sale of real estate investment	1,886
Selling expense	$ 91
California Non-Utility Property [Member]
Components of Real Estate Investments [Abstract]
Proceeds from sale of real estate held-for-investment		$ 300
Gain on sale of real estate investment		281
Selling expense		$ 10
Texas Retail Buildings [Member]
Components of Real Estate Investments [Abstract]
Proceeds from sale of real estate held-for-investment			$ 4,450
Gain on sale of real estate investment			273
Selling expense			$ 169
Connecticut Warehouse [Member]
Components of Real Estate Investments [Abstract]
Proceeds from sale of real estate held-for-investment				$ 9,200
Gain on sale of real estate investment				1,063
Selling expense				$ 369
Minimum [Member]
Components of Real Estate Investments [Abstract]
Estimated useful life					5 years
Maximum [Member]
Components of Real Estate Investments [Abstract]
Estimated useful life					39 years
Land and Building [Member]
Assets Leased or Available for Lease [Abstract]
Assets leased or available for lease					$ 73,658	$ 72,402