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Total costs of sales and operating expenses for the period.

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The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.

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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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Cash received for the sale of real estate that is not part of an investing activity during the current period.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Reporting Segments and Related Information - Revenue Components of Real Estate Segments (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Nov. 30, 2016	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Revenue from External Customer [Line Items]
Segment revenues		$ 45,619	$ 35,255	$ 45,979
Equity in earnings of unconsolidated joint ventures, net		3,834	4,227	7,098
Proceeds from sale of building and land	$ 4,700
Gain recognized on sale of building and land	$ 1,044
Costs and expenses		45,183	42,773	52,744
Real estate - commercial/industrial
Revenue from External Customer [Line Items]
Segment revenues		8,970	9,001	9,840
Revenues and Income (Loss) from Equity Method Investments		12,804	13,228	16,938
Real estate - commercial/industrial \| Pastoria Energy Facility Lease
Revenue from External Customer [Line Items]
Segment revenues		4,056	3,854	3,612
Real estate - commercial/industrial \| TRCC Leasing
Revenue from External Customer [Line Items]
Segment revenues		1,760	1,748	1,647
Real estate - commercial/industrial \| TRCC management fees and reimbursements
Revenue from External Customer [Line Items]
Segment revenues		822	1,083	955
Real estate - commercial/industrial \| Commercial leases
Revenue from External Customer [Line Items]
Segment revenues		692	652	917
Real estate - commercial/industrial \| Communication leases
Revenue from External Customer [Line Items]
Segment revenues		904	808	806
Real estate - commercial/industrial \| Landscaping and other
Revenue from External Customer [Line Items]
Segment revenues		736	783	791
Real estate - commercial/industrial \| Land Sale
Revenue from External Customer [Line Items]
Segment revenues		0	73	1,112
Real estate - resort/residential
Revenue from External Customer [Line Items]
Costs and expenses		$ 1,530	$ 1,955	$ 1,630