INCOME TAXES INCOME TAXES (Details - Unrecognized Tax Benefits) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense		$ 100
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued		100
Unrecognized Tax Benefits Including Interest	$ 600	200
Reconciliation of unrecognized tax benefits, excluding interest
Balance, beginning of the period	19	23
Additions based on tax positions of the current year	550	0
Lapse of statute of limitations	(19)	(4)
Balance, end of the period	$ 550	$ 19