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Note 4 - Inventory
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Inventory Disclosure [Text Block]

4. Inventory

 

Inventory consisted of the following:

 

  

As of

 
  

December 31, 2021

  

December 31, 2020

 

Raw materials

 $22,047  $2,628,153 

Work in-process

  17,453,358   15,415,425 

Finished goods

  2,034,974   2,221,941 

Inventory

 $19,510,379  $20,265,519 

 

For the year ended December 31, 2021, cost of goods sold included a net inventory-related loss of $0.6 million. This loss related to a $0.9 million inventory write-down, partially offset by credits received from contract manufacturing organizations ("CMOs") in connection with the inventory write-down.