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Note 4 - Inventory (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

As of

 
  

December 31, 2022

  

December 31, 2021

 

Raw materials

 $6,370,581  $22,047 

Work in-process

  27,038,845   17,453,358 

Finished goods

  5,863,664   2,034,974 

Inventory

 $39,273,090  $19,510,379