XML 49 R32.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note 6 - Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

As of December 31,

 

(in thousands)

 

2021

  

2020

 

Unprocessed

 $417,595  $194,614 

Processed and finished

  67,434   45,387 

Total

 $485,029  $240,001