(9) Income Taxes (Details - Income tax expense) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Current federal tax expense	$ 16,946	$ 8,992	$ (23,576)
Current state tax expense	3,352	2,845	472
Deferred federal tax expense	5,573	3,012	18,937
Deferred state tax expense	4,339	3,373	2,610
Income tax expense	$ 30,210	$ 18,222	$ (1,557)