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Derivative Instruments (Tables)
3 Months Ended
Sep. 30, 2012
Derivative Instruments [Abstract]  
Summary of the effect of derivative instruments on the consolidated income statements
The effect of the Company's derivative instruments on the condensed consolidated statement of operations is summarized in the following table:
 
               
Gain Recognized
   
               
During the Three Months
   
               
Ended September 30,
   
               
2012
 
2011
 
Location of Gain
Interest rate derivatives
$
—
 
12
 
Interest expense
Foreign exchange forward contracts
 
71
 
—
 
Foreign exchange gain
Power hedge
     
261
 
45
 
Cost of goods sold