Note 2 - Income Tax Expense (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	Nine months ended September 30, 2023
	(in thousands)
Unrecognized tax benefits as of December 31, 2022	$	612
Additions/adjustments for tax positions of current year		-
Additions/adjustments for tax positions of prior years		(43	)
Reductions for settlements with taxing authorities		-
Reductions for lapses of the applicable statutes of limitations		-
Unrecognized tax benefits as of September 30, 2023	$	569