Note 14 - Taxes on Income - Reconciliation Between the Company's Effective Tax Rate and the U.S. Statutory Rate (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income (loss) before taxes on income		$ (8,205)	$ 4,197	$ 9,220
Theoretical tax at U.S. statutory rate		(1,723)	881	1,936
Foreign income taxes at rates other than U.S. rate		(3,313)	(4,644)	450
Technological Preferred Enterprise benefits (*)	[1]	0	0	836
Subpart F		795	301	192
Non-deductible items		195	121	340
Non-taxable items		(527)	(452)	(483)
Taxes for prior years		(371)	(2,257)	0
Stock-based compensation expense		1,131	267	(1,193)
Impacts of GILTI		1,877	6,736	0
Tax adjustment in respect of difference tax rate of foreign subsidiary		0	(8,147)	108
Foreign withholding taxes		0	1,390	648
Changes in valuation allowance		13,034	22,631	3,364
Other, net		(866)	1,248	625
Taxes on income		$ 10,232	$ 18,075	$ 6,823
Earnings Per Share, Basic and Diluted, Effect of Foreign Income Tax Adjustment, Technology Preferred Enterprise Benefits (in dollars per share)		$ 0	$ 0	$ 0.04

[1] Basic and diluted earnings per share amounts of the benefit resulting from: