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Inventory (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventory Components
The components of inventory are summarized as follows:
 
 March 31, 2022December 31, 2021
 (in thousands)
Raw materials$678 $1,763 
Work in process74,025 62,635 
Finished goods8,207 14,661 
Total inventory$82,910 $79,059 
 
Long-term inventory, which primarily consists of raw materials and work in process, is included in other assets in the Company’s unaudited condensed consolidated balance sheets.
 
 March 31, 2022December 31, 2021
 (in thousands)
Balance Sheet Classification:  
Inventory$39,422 $38,195 
Other assets43,488 40,864 
Total inventory$82,910 $79,059