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Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of inventories Inventories consist of the following (dollars in thousands):
 December 31,
2021
December 31,
2020
Raw materials$7,325 $22,208 
Work in process45,711 8,985 
Finished goods32,923 17,132 
Total$85,959 $48,325