Cost Method Investment, Ownership Percentage

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Real Estate Investments, Joint Ventures, Construction Cost

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Real Estate Investments, Joint Ventures, Maximum Construction Financing

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Area of a real estate property.

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Face (par) amount of debt instrument at time of issuance.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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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.

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The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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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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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.

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No definition available.

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The number of limited partner units issued.

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Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.

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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.

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The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).

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The cash outflow associated with the purchase of real estate held for investment purposes.

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The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.

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The cash inflow from the sale of an investment interest in a joint venture that the reporting entity has not previously accounted for using consolidation or the equity method of accounting.

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Dividends received on equity and other investments during the current period.

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Investment in and Advances to Non-Consolidated Entities (Details)		1 Months Ended		3 Months Ended		6 Months Ended		12 Months Ended	26 Months Ended
	Sep. 01, 2012 USD ($) shares	Feb. 28, 2017 USD ($)	Jul. 31, 2014 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Dec. 31, 2017 USD ($) a	Dec. 31, 2016 USD ($)	Jan. 31, 2017
Investments in and Advances to Affiliates [Line Items]
Non-recourse debt				$ 96,010,000		$ 96,010,000
Investment in joint venture						187,000	$ 4,068,000
Equity in earnings (losses) of non-consolidated entities				$ 75,000	$ (3,257,000)	188,000	(1,347,000)
Palm Beach Gardens, Florida [Member]
Investments in and Advances to Affiliates [Line Items]
Impairment of real estate							3,512,000
Houston, TX [Member]
Investments in and Advances to Affiliates [Line Items]
Proceeds from divestiture of interest in joint venture								$ 49,085,000
Construction cost									$ 79,964,000
Maximum construction financing						$ 56,686,000
Oklahoma City, Oklahoma [Member] \| Tenant-in-Common [Member]
Investments in and Advances to Affiliates [Line Items]
Ownership percentage										40.00%
Proceeds from divestiture of interest in joint venture		$ 6,198,000
Gain on sale of properties		1,452,000
Proceeds from collection of loans receivable		$ 8,420,000
Joint Venture [Member]
Investments in and Advances to Affiliates [Line Items]
Payments to acquire interest in joint venture								$ 5,831,000
Area of real estate property (in acres) \| a								151
Joint Venture [Member] \| Houston, TX [Member]
Investments in and Advances to Affiliates [Line Items]
Ownership percentage				25.00%		25.00%
LCIF [Member]
Investments in and Advances to Affiliates [Line Items]
Investment in joint venture						$ 0	1,067,000
Equity in earnings (losses) of non-consolidated entities				$ 72,000	$ 159,000	324,000	259,000
LCIF [Member] \| Philadelphia, Pennsylvania [Member] \| Office Building [Member]
Investments in and Advances to Affiliates [Line Items]
Ownership percentage			1.00%
Investment in non-consolidated entity			$ 263,000
LCIF [Member] \| Net Lease Strategic Assets Fund L.P. [Member] \| Equity Method Investments [Member]
Investments in and Advances to Affiliates [Line Items]
Ownership percentage	2.00%
Investment in joint venture	$ 189,000
Limited partners' capital account, units issued (in units) \| shares	457,211
Partnership carrying value in NLS				5,630,000		5,630,000		$ 6,175,000
Equity in earnings (losses) of non-consolidated entities						314,000	251,000
Contributions to equity method investment							1,067,000
Distributions received						859,000	$ 470,000
Lexington Realty Trust [Member]
Investments in and Advances to Affiliates [Line Items]
Non-recourse debt				$ 20,749,000		$ 20,749,000
Joint Venture [Member] \| Houston, TX [Member]
Investments in and Advances to Affiliates [Line Items]
Face amount of debt instrument								$ 50,000,000
Minimum [Member]
Investments in and Advances to Affiliates [Line Items]
Ownership percentage				15.00%		15.00%
Maximum [Member]
Investments in and Advances to Affiliates [Line Items]
Ownership percentage				25.00%		25.00%