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REAL ESTATE ACTIVITY (Details Narrative) $ in Thousands		1 Months Ended	3 Months Ended	9 Months Ended
	Aug. 22, 2018 USD ($)	Nov. 30, 2015 USD ($) a	Sep. 30, 2018 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2017 USD ($)
Sale of real estate (book value)				$ 15,100
Gain on sale of real estate land			$ 7,323	7,323
Proceeds from sale of real estate land				$ 22,550
Farmers Branch Texas [Member]
Acres of developable land | a		131.1
TCI [Member]
Notes receivable - land sales		$ 50,000
TCI [Member] | Land [Member]
Sale of land, total consideration		$ 75,000
Sale of real estate (book value)	$ 7,500		$ 22,700

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Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

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The cash inflow from the sale of land held for investment; excludes sales of land held as inventory or productive use.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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