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Note 8 - OMIDRIA Royalty Obligation (Details Textual) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Sep. 30, 2022	Feb. 29, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2023
Proceeds From Royalty Obligation			$ 0	$ 125,000	$ 0
Interest Expense			30,844	22,702	$ 19,669
Subsequent Event [Member]
Proceeds From Royalty Obligation		$ 115,500
Subsequent Event [Member] | Minimum [Member]
Milestone Benchmark One, If Milestone Achieves		10,000
Milestone Benchmark Two, If Milestone Achieves		156,000
Milestone Benchmark Three, Minimum Net Sales Required for Four Consecutive Quarters		8,000
Milestone Benchmark Four, Minimum Net Sales Required for Four Consecutive Quarters		181,000
Subsequent Event [Member] | Maximum [Member]
Milestone Benchmark One, If Milestone Achieves		27,500
Milestone Benchmark Two, If Milestone Achieves		160,000
Milestone Benchmark Three, Minimum Net Sales Required for Four Consecutive Quarters		27,500
Milestone Benchmark Four, Minimum Net Sales Required for Four Consecutive Quarters		$ 185,000
Royalty Obligation [Member]
Interest Expense			11,800	$ 2,900
Royalty Obligation [Member] | Fair Value, Inputs, Level 3 [Member]
Liabilities, Fair Value Disclosure			$ 116,300
DRI Healthcare Acquisition LP [Member]
Proceeds From Royalty Obligation	$ 125,000
Maximum Royalty Payable Percentage			9.40%			9.40%

X

- Definition

Represents the maximum royalty payable percentage.

+ References

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- Definition

Amount required for the milestone four for four consecutive periods.

+ References

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- Definition

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+ References

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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Fair value of financial and nonfinancial obligations.

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