Contribution for joint venture for future development.

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Development of building.

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Lease of building.

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Number of joint venture contracts.

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- Definition

Area of land held.

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- Definition

This element represents the aggregate cost of investments accounted for under the equity method of accounting.

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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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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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Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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

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Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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Investment in Unconsolidated and Consolidated Joint Ventures - Investment Information (Details) (USD $)	3 Months Ended				3 Months Ended			3 Months Ended			3 Months Ended		3 Months Ended			3 Months Ended			3 Months Ended		3 Months Ended			3 Months Ended
	Mar. 31, 2014 joint_venture	Mar. 31, 2013	Dec. 31, 2013	Mar. 31, 2014 Line of Credit	Mar. 31, 2014 Petro Travel Plaza Holdings LLC	Mar. 31, 2013 Petro Travel Plaza Holdings LLC	Dec. 31, 2013 Petro Travel Plaza Holdings LLC	Mar. 31, 2014 Tejon Mountain Village LLC	Mar. 31, 2013 Tejon Mountain Village LLC	Dec. 31, 2013 Tejon Mountain Village LLC	Mar. 31, 2014 Rockefeller Joint Ventures acre joint_venture	Jun. 30, 2013 Rockefeller Joint Ventures	Mar. 31, 2014 Five West Parcel LLC sqft	Mar. 31, 2013 Five West Parcel LLC	Dec. 31, 2013 Five West Parcel LLC	Mar. 31, 2014 18-19 West LLC acre	Mar. 31, 2013 18-19 West LLC	Dec. 31, 2013 18-19 West LLC	Jun. 30, 2013 TRCC-East [Member] acre	Jun. 30, 2012 TRCC-East [Member]	Mar. 31, 2014 TRCC/Rock Outlet Center	Dec. 31, 2013 TRCC/Rock Outlet Center	Jun. 30, 2013 TRCC/Rock Outlet Center	Mar. 31, 2014 Centennial Founders, LLC	Mar. 31, 2013 Centennial Founders, LLC	Dec. 31, 2013 Centennial Founders, LLC
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated joint ventures	$ 69,467,000		$ 62,604,000									$ 335,000							$ 86,000,000				$ 0
Equity in earnings (losses)	438,000	409,000			599,000	390,000		(21,000)	(13,000)				29,000	27,000		3,000	5,000				(172,000)			0	0
Unconsolidated joint ventures, ownership interest					60.00%			50.00%					50.00%			50.00%
Unconsolidated joint ventures, voting rights					50.00%			50.00%
Number of joint venture contracts	3										2
Number of acres for development											91								326,000
Development of land in TRCC including pursuing Foreign Trade Zone											500
Consolidated joint venture, ownership interest																								73.21%
Area of building owned and leased													606,000
Long-term Debt					(16,400,000)		(16,602,000)	0		0			(11,000,000)		(11,000,000)	0		0			(5,209,000)	0		0		0
Number of acres for development																61.5
Investment in unconsolidated joint ventures					12,111,000			44,278,000			13,078,000												10,558,000
Equity Method Investment, Aggregate Cost																				2,159,000
Line of Credit Facility, Maximum Borrowing Capacity				52,000,000
Line of credit amount	$ 5,209,000