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Inventories
 12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Inventories

NOTE 7 - INVENTORIES

 

Year Ended December 31,

 

2021

 

 

2020

 

(Dollars in thousands)

 

 

 

 

 

 

 

 

Raw materials

 

$

47,392

 

 

$

46,712

 

Work in process

 

 

54,891

 

 

 

45,394

 

Finished goods

 

 

69,816

 

 

 

62,874

 

Inventories, net

 

$

172,099

 

 

$

154,980

 

 

Service wheel and supplies inventory included in other non-current assets in the consolidated balance sheets totaled $9.7 million and $12.1 million at December 31, 2021 and 2020, respectively.