Note 4 - Marketable Securities - Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Maturing in one year or less	$ 88,752	$ 93,117
Maturing after one year through two years	38,071	35,116
Total	$ 126,823	$ 128,233

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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+ Details