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Inventories
 9 Months Ended
Sep. 30, 2017
Inventories  
Inventories

4.    Inventories

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

 

 

 

 

 

 

 

 

 

 

 

 

September 30, 2017

 

December 31, 2016

 

September 30, 2016

Finished goods

    

$

35,585

    

$

22,537

    

$

28,069

Finished goods consigned to others

 

 

1,908

 

 

1,179

 

 

1,266

Work in progress

 

 

267

 

 

42

 

 

198

Raw materials

 

 

244

 

 

219

 

 

316

Total inventories

 

$

38,004

 

$

23,977

 

$

29,849