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

Inventories at December 31, 2016 and 2015, consisted of the following (in thousands):

 

 

 

December 31,

 

 

 

2016

 

 

2015

 

Work-in-process

 

$

5,044

 

 

$

3,187

 

Finished goods

 

 

7,487

 

 

 

7,625

 

Total inventories

 

$

12,531

 

 

$

10,812