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Inventories (Tables)
 12 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Schedule of Inventory

The components of inventories are as follows:

 

 

 

December 31,

 

 

December 31,

 

 

 

2016

 

 

2015

 

 

 

(In thousands)

 

Finished goods

 

$

4,698

 

 

$

2,704

 

Raw materials

 

 

3,185

 

 

 

4,630

 

Total inventories

 

$

7,883

 

 

$

7,334

 

Short-term portion

 

$

7,883

 

 

$

6,625

 

Long-term portion

 

 

—

 

 

 

709

 

Total inventories

 

$

7,883

 

 

$

7,334