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Inventories (Tables)
 12 Months Ended
Dec. 31, 2016
Inventories  
Schedule of inventories

Inventories are valued at the lower of cost or net realizable value with cost determined by the first‑in, first‑out method. Inventories consisted of the following (in thousands):

 

 

 

 

 

 

 

 

    

December 31, 2016

    

December 31, 2015

Finished goods

 

$
22,537

 

$
15,048

Finished goods consigned to others

 

 
1,179

 

 

 —

Work in progress

 

 
42

 

 

 —

Raw materials

 

 
219

 

 
305

Total inventories

 

$
23,977

 

$
15,353