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Inventories (Tables)
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories were as follows:

(U.S. Dollars, in thousands)

 

September 30,

2021

 

 

December 31,

2020

 

Raw materials

 

$

7,992

 

 

$

8,442

 

Work-in-process

 

 

14,977

 

 

 

12,149

 

Finished products

 

 

17,164

 

 

 

29,142

 

Field/consignment

 

 

44,545

 

 

 

34,902

 

Inventories

 

$

84,678

 

 

$

84,635