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

9 Months Ended

Sep. 30, 2023

Notes Tables

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

Total liability related to sale of future royalties, start of period	$	5,716
Non-cash royalty revenue paid to HCRP		(314	)
Non-cash interest expense recognized		573
Total liability related to sale of future royalties, end of period		5,975
Current portion		(1,342	)
Long-term portion	$	4,633