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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, 2022	Dec. 31, 2021	Dec. 31, 2020
Income (loss) before taxes on income		$ (5,108)	$ 5,688	$ 2,521
Theoretical tax at U.S. statutory rate		(1,073)	1,194	529
Foreign income taxes at rates other than U.S. rate		(4,644)	450	810
Technological Preferred Enterprise benefits	[1]	0	836	22
Subpart F		301	192	359
Non-deductible items		121	340	306
Non-taxable items		(452)	(483)	(690)
Taxes for prior years		(2,257)	0	0
Stock-based compensation expense		267	(1,193)	(666)
Impacts of GILTI		6,736	0	644
Tax adjustment in respect of difference tax rate of foreign subsidiary		(8,147)	108	1,044
Foreign withholding taxes		1,390	648	0
Changes in valuation allowance		24,585	2,575	2,487
Other, net		1,248	625	55
Taxes on income		$ 18,075	$ 5,292	$ 4,900
the “Technological Preferred Enterprise benefits” status (in dollars per share)		$ 0	$ 0.04	$ 0.00
[1] (*) Basic and diluted earnings per share amounts of the benefit resulting from:

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Represents the basic and diluted earnings per share amount of the benefit resulting from the technology benefited Enterprise status.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to Subpart F income.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to technology preferred enterprise benefits.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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