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Tenant in Common Interest, Ownership Percentage

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No definition available.

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- Definition

Amount of cash paid to acquire the entity.

+ References

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-Publisher FASB

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-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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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- Definition

In a business combination achieved in stages, this element represents the acquisition-date percentage of equity in the acquiree held by the acquirer immediately before the acquisition date.

+ References

No definition available.

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- Definition

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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

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-Name Accounting Standards Codification

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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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The number of states the entity operates in as of the balance sheet date.

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No definition available.

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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- Definition

The aggregate revenue from real estate operations during the reporting period.

+ References

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

-Publisher SEC

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-Article 5

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The amount of square footage related to a real estate property.

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No definition available.

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Investments in Real Estate and Real Estate Under Construction - Acquisition (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended
	Sep. 01, 2012 sqft properties states	Mar. 31, 2013	Mar. 31, 2012
Investments in Real Estate and Real Estate Under Construction [Line Items]
Number of Properties		220
Square feet of property		1,146,000
Number of states in which entity operates		41
Gross revenues		$ 97,067	$ 78,235
Net loss		(2,123)	5,478
Equity in earnings		135	7,393
Net Lease Strategic Assets Fund L P [Member]
Investments in Real Estate and Real Estate Under Construction [Line Items]
Business acquisition, cash paid	9,438
Number of Properties	41
Square feet of property	5,800,000
Number of states in which entity operates	23
Tenant-in-common interest, ownership percentage	40.00%
Gross revenues		10,778
Net loss		(1,395)
Equity in earnings			6,383
Common Shares [Member] \| Net Lease Strategic Assets Fund L P [Member]
Investments in Real Estate and Real Estate Under Construction [Line Items]
Business acquisition, equity interest in acquiree prior to combination, percentage	15.00%
Preferred Shares [Member] \| Net Lease Strategic Assets Fund L P [Member]
Investments in Real Estate and Real Estate Under Construction [Line Items]
Business acquisition, equity interest in acquiree prior to combination, percentage	100.00%
Omaha, Nebraska [Member] \| Office Property [Member] \| Omaha, Nebraska Acquistion [Member]
Investments in Real Estate and Real Estate Under Construction [Line Items]
Business acquisition, cash paid		$ 39,125