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Note 12 - Income Tax (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		21 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021
Income Tax Expense (Benefit), Total	$ 215	$ (317)	$ (22)	$ 451
Effective Income Tax Rate Reconciliation, Percent, Total	477.80%	22.40%		(6.70%)	1.70%
Maximum [Member]
Income Tax Expense (Benefit), Total			$ (100)

X

- Definition

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

+ References

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