2. SIGNIFICANT ACCOUNTING POLICIES (Details - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net income	$ 3,849	$ 1,988	$ 8,612	$ 4,260
Deferred taxes			2,031	1,426
Others				(5,774)
Net decrease in cash and cash equivalents			$ (12,170)	(88)
Scenario, Previously Reported [Member]
Net income				3,940
Deferred taxes				1,746
Others				(5,774)
Net decrease in cash and cash equivalents				(88)
Impact of Adoption [Member]
Net income				320
Deferred taxes				(320)
Others				0
Net decrease in cash and cash equivalents				$ 0