Note 14 - Taxes on Income (Details Textual) ₪ in Thousands, $ in Thousands		12 Months Ended				36 Months Ended
		Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 ILS (₪)
Tax Cuts and Jobs Act of 2017, Transition Tax, Income Tax Expense (Benefit)					$ 16,053
Income Tax Expense (Benefit)		$ 10,232	$ 18,075	$ 6,823
Intangible assets		253	980			$ 253
Deferred Tax Assets, Net	[1]	1,609	8,484			1,609
Deferred Tax Assets, Valuation Allowance		57,806	44,772			57,806
Unrecognized Tax Benefits that Would Impact Effective Tax Rate		462	1,633			462
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued		$ 17	$ 0			17
Foreign Tax Authority [Member] | Revenue Commissioners, Ireland [Member]
Effective Income Tax Rate Reconciliation, Percent		12.50%
Foreign Tax Authority [Member] | Revenue Commissioners, Ireland [Member] | Interest Income [Member]
Effective Income Tax Rate Reconciliation, Percent		25.00%
Foreign Tax Authority [Member] | Israel Tax Authority [Member]
Income Tax Rate, Foreign Ownership Exceeds 90%		10.00%
Income Tax Rate, Foreign Ownership Exceeds 49%		20.00%
Income Tax Expense (Benefit)		$ 0
Undistributed Earnings of Foreign Subsidiaries		$ 32,675				32,675	₪ 118,512
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		23.00%	23.00%	23.00%
Deferred Tax Assets, Valuation Allowance		$ 4,429	$ 15,573			$ 4,429
Foreign Tax Authority [Member] | Israel Tax Authority [Member] | Dividends Paid to Foreign Companies [Member]
Effective Income Tax Rate Reconciliation, Percent		4.00%
Foreign Tax Authority [Member] | Israel Tax Authority [Member] | Intellectual Property [Member]
Effective Income Tax Rate Reconciliation, Percent		12.00%
Foreign Tax Authority [Member] | Israel Tax Authority [Member] | Intellectual Property [Member] | Development Area A [Member]
Effective Income Tax Rate Reconciliation, Percent		7.50%
Foreign Tax Authority [Member] | Israel Tax Authority [Member] | Minimum [Member]
Tax Exemption Period		2 years
Foreign Tax Authority [Member] | Israel Tax Authority [Member] | Maximum [Member]
Effective Income Tax Rate Reconciliation, Percent		23.00%
Tax Exemption Period		10 years
Foreign Tax Authority [Member] | Ministry of the Economy, Finance and Industry, France [Member]
Effective Income Tax Rate Reconciliation, Percent						10.00%
Effective Income Tax Rate Reconciliation, Specific Revenues Under the French Ip Box Regime						10.00%
Effective Income Tax Rate Reconciliation, Plus Social Surtax, Percent, Total						10.30%
Domestic Tax Authority [Member]
Intangible assets			$ 4,429
Deferred Tax Assets, Net		$ 0				$ 0

[1] $4,429 and $0 net deferred taxes for the years ended December 31, 2022 and 2023, respectively, are from domestic jurisdictions.