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Inventories (Tables)
 3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Inventories

As of March 31, 2021 and December 31, 2020, Inventories consist of the following:

 

 

March 31,

 

 

December 31,

 

(In thousands of U.S. Dollars)

 

2021

 

 

2020

 

Raw materials

 

$

29,652

 

 

$

30,096

 

Work-in-process

 

 

3,061

 

 

 

3,014

 

Finished goods

 

 

6,406

 

 

 

6,470

 

 

 

$

39,119

 

 

$

39,580