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INCOME TAXES (Details - Reconciliation of the statutory U.S. federal rate and effective rates) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Federal tax									$ 8,256	$ 8,971	$ 4,229
State franchise tax, net of federal benefit									1,332	1,799	224
Other Non deductible expenses									471	91	(11)
Changes in valuation allowance									1,760	(1,045)	585
Tax Cuts and Jobs Act									0	13,527	0
Gain on change in control									(8,303)	0	0
Deferred true-ups and other									(4,254)	(194)	(3,142)
Other reconciling items									1,132	1,161	2,547
Income tax expense (benefit)	$ (2,441)	$ 2,827	$ 2,505	$ (2,497)	$ 20,133	$ 1,112	$ 3,523	$ (458)	$ 394	$ 24,310	$ 4,432
Federal tax, percent									21.00%	34.00%	34.00%
State franchise tax, net of federal benefit, percent									3.39%	6.82%	1.80%
Other Non deductible expenses, percent									1.20%	0.35%	(0.09%)
Changes in valuation allowance, percent									4.48%	(3.96%)	4.70%
Tax Cuts and Jobs Act, percent									0.00%	51.27%	0.00%
Gain on change in control, percent									(21.12%)	0.00%	0.00%
Deferred true-ups and other, percent									(10.82%)	(0.74%)	(25.25%)
Other reconciling items, percent									2.88%	4.39%	20.47%
Income tax expense (benefit), percent									1.00%	92.13%	35.64%

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