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OPERATING SEGMENTS (Details 2) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018
Operating Segments
Segment assets	$ 386,477	$ 381,043	$ 979,130
Investments in unconsolidated investees	7,660	7,602	6,716
Notes and interest receivable	124,462		128,756
Other assets	228,240		197,721
Total assets	$ 814,813	$ 826,149	$ 1,312,323

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Carrying amount as of the balance sheet date, net of allowance for doubtful accounts, of account and note receivables due from other than related parties.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of investment in equity method investee and investment in and advance to affiliate.

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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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