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Inventory
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventory

5. Inventory

Inventory consisted of the following at December 31:

 

     2014      2013  
     (In thousands)  

Raw materials

   $ 1,299       $ 2,164   

Work in process

     2,157         2,198   

Finished goods

     1,988         2,388   
  

 

 

    

 

 

 
$   5,444    $   6,750   
  

 

 

    

 

 

 

In 2014, $2.5 million of inventory leased, loaned, or assigned for internal use in the Company’s facilities were transferred into property, plant and equipment.