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Inventories (Tables)
 3 Months Ended
Mar. 31, 2018
Inventories  
Schedule of inventories

 

 

 

 

 

 

 

 

 

 

March 31, 

 

December 31, 

 

(In thousands)

    

2018

    

2017

    

Raw materials

 

$

10,611

 

$

11,729

 

Work-in-process

 

 

1,986

 

 

66

 

Finished goods

 

 

4,620

 

 

5,035

 

Total inventories

 

$

17,217

 

$

16,830