INCOME TAXES (Details - Income Tax Provision Components) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Current income tax expense:
Federal	$ (1,470)	$ 10,055	$ 11,519
State	(204)	2,606	2,480
Current income tax expense	(1,674)	12,661	13,999
Deferred income tax (benefit) provision:
Federal	(44,950)	(3,805)	3,703
State	(18,951)	(2,565)	2,664
Deferred income tax (benefit) provision	(63,901)	(6,370)	6,367
Income tax expense (benefit)	$ (65,575)	$ 6,291	$ 20,366