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Note 13 - Financial Income, Net - Selected Statements of Income Data (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Interest income | $ 4,954 | $ 4,362 | $ 3,190
Gain (loss) on available-for-sale marketable securities, net | 14 | 90 | (55)
Amortization of discount (premium) on available-for-sale marketable securities, net | 922 | 124 | (397)
Foreign exchange gain (loss), net | (1,006) | 688 | 74
Total | $ 4,884 | $ 5,264 | $ 2,812

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