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Inventories, Net (Tables)
 6 Months Ended
Jun. 30, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventories, Net

 

 

December 31,

 

 

June 30,

 

 

2016

 

 

2017

 

 

(In thousands)

 

Raw materials

$

2,743

 

 

$

2,891

 

Work in process

 

8,988

 

 

 

9,786

 

Finished products

 

3,243

 

 

 

2,640

 

 

 

 

 

 

 

 

 

Total

$

14,974

 

 

$

15,317