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

3 Months Ended

Mar. 31, 2024

Notes Tables

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

Total liability related to sale of future royalties, start of period	$	6,426
Non-cash royalty revenue paid to HCRP		(3,007	)
Non-cash interest expense recognized		804
Total liability related to sale of future royalties, end of period		4,223
Current portion		(2,360	)
Long-term portion	$	1,863