Note 8 - OMIDRIA Royalty Obligation - Schedule of Royalty Obligation (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025
OMIDRIA royalty obligation	$ 167,866
Principal payments on OMIDRIA royalty obligation	(9,132)	$ (6,701)
OMIDRIA royalty obligation	157,881
Royalty Obligation [Member]
OMIDRIA royalty obligation	167,866
Remeasurement on the OMIDRIA royalty obligation	(853)
Principal payments on OMIDRIA royalty obligation	(9,132)
OMIDRIA royalty obligation	$ 157,881

Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

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+ Details