OPERATING SEGMENTS (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Operating revenues
Interest income from related parties	1,201	$ 924	$ 3,324	$ 3,133
Gain on real estate land sales	7,323		7,323
Income tax expense	(1,902)		(1,902)
Land [Member]
Segment operating income	0	0	0	0
Real estate assets		22,717		22,717
Other Segments [Member]
Interest income from related parties	1,201	924	3,324	3,133
Gain on real estate land sales	7,323		7,323
Income tax expense	(1,902)		(1,902)
Segment operating income	6,622	924	8,745	3,133
Segments [Member]
Interest income from related parties	1,201	924	3,324	3,133
Gain on real estate land sales	7,323		7,323
Income tax expense	(1,902)		(1,902)
Segment operating income	$ 6,622	924	$ 8,745	3,133
Real estate assets		$ 22,717		$ 22,717

The net segment result for the period of deducting operating expenses from operating revenues

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- Definition

Amount of gain (loss) on sale or disposal of oil and gas property or timber property.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of interest income earned from interest-bearing assets owed to the entity by related party.

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Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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- Definition

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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