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SUMMARY OF ACCOUNTING POLICIES (Details - Investment in Joint Ventures) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Accounting Policies [Abstract]
Beginning balance			$ 37,973
Equity in earnings in these joint ventures	$ 2,244	$ 3,748	4,117	$ 6,725
Distribution of earnings			(3,438)	$ (7,083)
Sale of ownership interest			(134)
Equity contributions in existing joint ventures			103
Ending balance	$ 38,621		$ 38,621

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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