Note 8 - OMIDRIA Royalty Obligation - Schedule of Principal and Interest Payments on Royalty Obligations (Details) $ in Thousands	Sep. 30, 2024 USD ($)
2024, principal	$ 3,806
2024, interest	5,403
2024, annual cap	9,209
2025, principal	20,546
2025, interest	20,468
2025, annual cap	41,014
2026, principal	23,778
2026, interest	18,324
2026, annual cap	42,102
2027, principal	27,069
2027, interest	15,875
2027, annual cap	42,944
2028, principal	30,711
2028, interest	13,091
2028, annual cap	43,802
Thereafter, principal	118,063
Thereafter, interest	18,672
Thereafter, annual cap	136,735
Total scheduled payments, principal	223,973
Total scheduled payments, interest	91,833
Total scheduled payments, annual cap	$ 315,806