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Inventories (Tables)
 6 Months Ended
Jun. 30, 2016
Inventory Disclosure [Abstract]  
Schedule of Inventory

The components of inventories are as follows:

 

 

 

June 30,

2016

 

 

December 31,

2015

 

 

 

(In thousands)

 

 

 

(unaudited)

 

 

 

 

 

Finished goods

 

$

4,247

 

 

$

2,704

 

Raw materials

 

 

—

 

 

 

1,928

 

Total inventories

 

$

4,247

 

 

$

4,632

 

Short-term portion

 

$

4,247

 

 

$

3,923

 

Long-term portion

 

 

—

 

 

 

709

 

Total inventories

 

$

4,247

 

 

$

4,632