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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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