v3.23.2
Note 8 - Revenue from Contracts with Customers (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Disaggregation of Revenue [Table Text Block]
  

December 31,

 
  

2022

  

2021

 

Product sales:

        

Zalviso

 $  $270 

Total product sales

     270 

Contract and collaboration revenue:

        

Non-cash royalty revenue related to Royalty Monetization (Note 11)

     83 

Royalty revenue

     28 

Other revenue

     (3

)

Total revenues from contract and other collaboration

     108 

Total revenue

 $  $378