v3.26.1
Note 6 - Liabilities Related to Sale of Future Royalties (Tables)
6 Months Ended
Jun. 30, 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

  (372)

Non-cash interest expense recognized

  1,043 

Total liability related to sale of future royalties, end of period

  4,731 

Current portion

  (2,688)

Long-term portion

 $2,043