XML 21 R8.htm IDEA: XBRL DOCUMENT v3.4.0.3
Inventories
 3 Months Ended
Mar. 31, 2016
Inventories  
Inventories

2.  Inventories

Major classes of inventory at March 31, 2016, December 31, 2015 and March 31, 2015 are as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

March 31,

 

December 31,

 

March 31,

 

 

 

    

2016

    

2015

    

2015

    

 

Finished goods

 

$
954

 

$
858

 

$
858

 

 

Raw materials

 

 
116

 

 
113

 

 
109

 

 

Operating supplies

 

 
37

 

 
36

 

 
40

 

 

 

 

$
1,107

 

$
1,007

 

$
1,007