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Note 11 - Income Taxes - Income Tax Benefit (Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
State income tax $ (51) $ (22)
Deferred tax expense - federal (30) 0
Deferred tax benefit – state 2 0
Tax expense $ (79) $ (22)