Income Taxes (Details - Income tax reconciliation) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Reconciliation of income tax benefit to statutory rate:
Income benefit at statutory rate	$ (1,636)	$ (2,917)
State income taxes (benefit), net of federal income tax benefit	(61)	(109)
Permanent differences	1	(427)
Change in valuation allowance	420	(211)
Expiring federal net operating losses	1,079	3,341
Other	197	323
Income tax provision	$ 0	$ 0