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Income Taxes (Details - Tax reconciliation) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Income Tax Disclosure [Abstract]    
Provision for income taxes at U.S. Federal statutory rate $ (6,664) $ (9,110)
State taxes, net of federal benefit (3,958) (10)
Foreign taxes at different rate 730 869
Non-deductible expenses 47 12
Valuation allowance 16,382 9,645
Other (475) (82)
Share Based Compensation 145 130
Deferred True-up (3,473) 0
Credits (742) 0
Total provision for income taxes $ 1,992 $ 1,454