Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Revenue From Contracts With Customers and Other Revenue (Tables)

v3.23.1
Note 3 - Revenue From Contracts With Customers and Other Revenue (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Disaggregation of Revenue [Table Text Block]
   

Three Months Ended

March 31,

 
   

2023

   

2022

 

License revenue:

               
    $     $  

Sales revenue:

               
    $     $  
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
   

March 31, 2023

   

December 31, 2022

 
    (unaudited)        

Total deferred revenue related to contracts with customers, beginning of period

  $ 700,000     $ 700,000  

Deferred revenue related to milestones achieved

           

Total deferred revenue, end of period

  $ 700,000     $ 700,000