Note 7 - Financial Income, Net - Selected Statements of Income Data (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Interest income | $ 1,926 | $ 1,320 | $ 3,893 | $ 2,571 |
| Amortization of discount on available-for-sale marketable securities, net | 0 | 16 | 0 | 16 |
| Amortization of discount (premium) on available-for-sale marketable securities, net | 73 | 211 | 177 | 460 |
| Foreign exchange gain (loss), net | (1,021) | 574 | (1,215) | 1,174 |
| Total | $ 978 | $ 2,121 | $ 2,855 | $ 4,221 |
| X | ||||||||||
- Definition Amount of accretion of purchase discount (premium) on nonoperating securities. No definition available.
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| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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