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Note 16 - Income Taxes (Details Textual) - USD ($) Pure in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Tax Expense (Benefit)	$ (0)	$ 143,000	$ (0)	$ 143,000
United States, Hong Kong, and Nigeria [Member]
Income Tax Expense (Benefit)	$ 0	$ 0	$ 0	$ 0
Effective Income Tax Rate Reconciliation, Percent	0.00%	0.00%	0.00%	0.00%
SPAIN
Income Tax Expense (Benefit)			$ 0

X

- Definition

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

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