Note 14 - Taxes on Income - Uncertain Tax Positions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Beginning of year	$ 1,610	$ 1,558
Additions for current year tax positions	50	133
Reductions for prior year’s tax positions	(27)	(81)
Ending balance	$ 1,633	$ 1,610