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Real Estate Acquisitions (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Real Estate Acquisitions
Contract Purchase Price			$ 14,338,000
Third Party Real Estate Acquisition Costs	123,000	18,000	166,000	45,000
Occupancy percentage for properties purchased by company			100.00%
Intangible lease assets	3,487,000		3,487,000
Intangible lease liabilities	11,000		11,000
Weighted average amortization period for intangible lease assets			18 years 9 months 18 days
Weighted average amortization period for intangible lease liabilities			8 years 9 months 18 days
Urban Outfitters retail store, Lawrence, Kansas
Real Estate Acquisitions
Contract Purchase Price			1,230,000
Third Party Real Estate Acquisition Costs			21,000
Three Applebee's restaurants, Carrollton, Kennesaw and Cartersville, Georgia
Real Estate Acquisitions
Contract Purchase Price			8,568,000
Third Party Real Estate Acquisition Costs			81,000
Avalon Carpet Tile and Flooring, retail store and warehouse, Deptford, New Jersey
Real Estate Acquisitions
Contract Purchase Price			2,200,000
Mortgage incurred			2,040,000
Interest rate (as a percent)	5.00%		5.00%
Capitalized transaction costs incurred with the asset acquisition	90,000		90,000
Avalon Carpet Tile and Flooring, retail store and warehouse, Deptford, New Jersey | Consolidated JV
Real Estate Acquisitions
Ownership interest in consolidated joint venture (as a percent)	95.00%		95.00%
Amount contributed by noncontrolling interest holders			68,000
Noncontrolling interest in consolidated joint venture (as a percent)	5.00%		5.00%
Applebees restaurant, Lawrenceville, Georgia
Real Estate Acquisitions
Contract Purchase Price			2,340,000
Third Party Real Estate Acquisition Costs			18,000
Other
Real Estate Acquisitions
Third Party Real Estate Acquisition Costs			$ 46,000

X

- Definition

Represents the weighted average amortization period of finite-lived intangible liabilities acquired either individually or as part of a group of liabilities.

+ References

No definition available.

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- Definition

Expense consisting of acquisition related transaction costs.

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- Definition

Represents the amount of finite lived intangible liabilities allocated by a lessor (acquirer) to lease agreements which exist at acquisition of a leased property.

+ References

No definition available.

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- Definition

Represents the occupancy percentage on the real estate properties acquired by the entity.

+ References

No definition available.

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, 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

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

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- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Interest rate stated in the contractual debt agreement.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

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- Definition

This element represents the amount of value allocated by a lessor (acquirer) to lease agreements which exist at acquisition of a leased property. Such amount may include the value assigned to existing tenant relationships and excludes the market adjustment component of the value assigned for above or below-market leases acquired.

+ References

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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- Definition

The amount of debt that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

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-Number 95

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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- Definition

The cash inflow contributed by noncontrolled interest that purchase additional shares or otherwise increase their ownership stake in a subsidiary of the entity.

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