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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Current Inventories
The Company’s inventories consisted of the following:
December 31,
(in thousands)20222021
Materials and supplies(1)
$28,590 $10,711 
In-process
27,212 25,574 
Finished goods
1,752 2,407 
Total current inventories57,554 38,692 
Add: Non-current portion(2)
5,744 — 
Total inventories$63,298 $38,692 
(1)Includes materials acquired during the third quarter of 2022 to support activities pertaining to the Company’s rare earth metal, alloy and magnet manufacturing facility as a part of Stage III.
(2)Represents stockpiled ore that is not expected to be processed within the next 12 months.
Noncurrent Inventories
The Company’s inventories consisted of the following:
December 31,
(in thousands)20222021
Materials and supplies(1)
$28,590 $10,711 
In-process
27,212 25,574 
Finished goods
1,752 2,407 
Total current inventories57,554 38,692 
Add: Non-current portion(2)
5,744 — 
Total inventories$63,298 $38,692 
(1)Includes materials acquired during the third quarter of 2022 to support activities pertaining to the Company’s rare earth metal, alloy and magnet manufacturing facility as a part of Stage III.
(2)Represents stockpiled ore that is not expected to be processed within the next 12 months.