(9) Income Taxes (Details - Income tax expense) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Current federal tax expense	$ 8,992	$ (23,576)	$ (574)
Current state tax expense	2,845	472	105
Deferred federal tax expense	3,012	18,937	2,759
Deferred state tax expense	3,373	2,610	1,466
Income tax expense	$ 18,222	$ (1,557)	$ 3,756