Note 6 - Liabilities Related to Sale of Future Royalties (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

Total liability related to sale of future royalties, start of period	$	4,060
Non-cash royalty revenue paid to HCRP		(331	)
Non-cash interest expense recognized		505
Total liability related to sale of future royalties, end of period		4,234
Current portion		(1,862	)
Long-term portion	$	2,372