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Inventories
 6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Inventories

3. Inventories

Inventories were as follows:

(U.S. Dollars, in thousands)

 

June 30,
2022

 

 

December 31,
2021

 

Raw materials

 

$

16,901

 

 

$

9,589

 

Work-in-process

 

 

14,879

 

 

 

15,096

 

Finished products

 

 

26,278

 

 

 

15,149

 

Field/consignment

 

 

39,113

 

 

 

43,140

 

Inventories

 

$

97,171

 

 

$

82,974