XML 25 R12.htm IDEA: XBRL DOCUMENT v3.4.0.3
Inventories
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
Note 5 - Inventories

Inventories consist of the following:

 

   

March 31,

2016

       

December 31,

2015

 
Finished goods   $ 3,191         $ 2,946  
Production supplies     2,168           2,636  
Raw materials     2,932           2,082  
Total inventories   $ 8,291         $ 7,664