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Note 8 - OMIDRIA Royalty Obligation - Interest Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Pass through interest remitted through administrative agent | $ 15 | $ 9,215 | $ 3,669 | $ 17,446
Royalty Obligation [Member] |  |  |  |
Pass through interest remitted through administrative agent | 5,069 | 5,701 | 10,286 | 9,646
Non-cash remeasurement adjustment | (8,506) | 728 | (11,878) | 1,806
Interest (income)/expense on OMIDRIA royalty obligation | $ (3,437) | $ 6,429 | $ (1,592) | $ 11,452

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