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Note 5 - Certain Balance Sheet Accounts (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Schedule Of Contract Royalty Asset [Table Text Block]

​		June 30,				December 31,
​		2025				2024
​		(In thousands)
Short-term contract royalty asset		$	28,221			$	29,083
Long-term contract royalty asset			114,735				124,266
Total OMIDRIA contract royalty asset		$	142,956			$	153,349

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

​		June 30,				December 31,
​		2025				2024
​		(In thousands)
OMIDRIA royalty receivables		$	5,210			$	6,940
Other receivables			1,066				799
Total receivables		$	6,276			$	7,739

Property, Plant and Equipment [Table Text Block]

​		June 30,				December 31,
​		2025				2024
​		(In thousands)
Equipment under finance lease obligations		$	8,324			$	8,323
Laboratory equipment			3,732				3,690
Computer equipment			1,113				1,113
Office equipment and furniture			624				624
Total cost			13,793				13,750
Less accumulated depreciation and amortization			(11,554	)			(11,072	)
Total property and equipment, net		$	2,239			$	2,678

Schedule of Accrued Liabilities [Table Text Block]

​		June 30,				December 31,
​		2025				2024
​		(In thousands)
Employee compensation		$	11,424			$	8,868
Clinical trials			8,141				7,100
Contract research and development			2,743				4,334
Interest payable			2,041				2,667
Consulting and professional fees			1,593				2,602
Other accrued expenses			335				434
Total accrued expenses		$	26,277			$	26,005

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- Definition

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+ References

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- Definition

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+ References

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-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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+ References

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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-Publisher FASB
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