Income Taxes (Details - Income Tax Reconciliation) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of income tax benefit to statutory rate:
Income benefit at statutory rate	$ (3,948)	$ (1,369)
State income taxes (benefit), net of federal income tax benefit	(331)	(121)
Permanent differences	(206)	60
Change in valuation allowance	2,458	1,425
Other	2,027	5
Income tax provision	$ 0	$ 0