Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Inventory (Tables)

v3.21.1
Note 4 - Inventory (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

March 31, 2021

   

December 31, 2020

 
                 

Finished goods

  $ 2     $ 2  

Work in process

    247       247  

Raw materials

    842       842  

Total inventory

  $ 1,091     $ 1,091