XML 100 R87.htm IDEA: XBRL DOCUMENT v3.24.1
Note 18 - Income Taxes - Summary of Reconciliation of Income Tax Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Federal tax expense at the statutory rate $ (196) $ (325)
Current year permanent differences 35 167
State income taxes, net of federal tax impact (72) (102)
Effect of tax rates of foreign subsidiary 235 282
Return to provision (35) (132)
Change in valuation allowance 469 876
Research & experimental tax credit expiration 227 182
Income tax expense, net $ 663 $ 948