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Note 13 - Income Taxes - Reconciliation of Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income tax benefit using U.S. federal statutory rate	$ 77	$ (633)
State income tax expense	26	(85)
Foreign income tax expense	123	155
Foreign tax rate difference	263	377
Non-deductible expenses	65	447
Change in valuation allowance	(367)	1,677
Capital loss carryforward	0	(1,719)
Other	57	46
Income tax expense from continuing operations	$ 244	$ 265

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The amount of effective income tax rate reconciliation operating loss carryforward.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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