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Note 4. Inventories
12 Months Ended
Jun. 30, 2021
Inventories [Abstract]  
Inventory Disclosure Inventories
Inventories were valued using the lower of first-in, first-out (“FIFO”) cost and net realizable value. Inventory components were as follows at June 30:
(Amounts in Thousands)20212020
Finished products$769 $4,529 
Work-in-process5,149 3,577 
Raw materials194,468 210,937 
Total inventory$200,386 $219,043