XML 79 R10.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
Note 3. Inventories
 
Inventories are stated at the lower of cost or market. Cost is determined by the first-in, first-out (“FIFO”) method. Maintenance, repair, and non-productive inventory, which are considered consumables, are expensed when acquired and included in cost of sales. Inventories consist of the following (in thousands):
 
 
 
March 31, 2014
 
December 31, 2013
 
Raw materials
 
$
38,657
 
$
36,139
 
Work in process
 
 
21,334
 
 
19,650
 
Finished goods
 
 
29,206
 
 
25,489
 
Total inventory
 
$
89,197
 
$
81,278