XML 36 R25.htm IDEA: XBRL DOCUMENT v3.20.2
Note 4 - Inventories (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

Inventory as of

 

(in thousands)

 

June 30, 2020

  

December 31, 2019

 

Unprocessed

 $223,537  $220,787 

Processed and finished

  46,184   52,744 

Totals

 $269,721  $273,531