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Statements of Operations-Additional Information (Tables)
9 Months Ended
Mar. 31, 2014
Supplemental Income Statement Elements [Abstract]  
Schedule of additional information of statements of operations
Three Months
Nine Months
For the Periods Ended March 31
2014
2013
2014
2013
Depreciation and amortization
 
 
 
 
Depreciation of property, plant and equipment
$
3,920
 
$
3,780
 
$
11,878
 
$
11,280
 
Amortization of intangible assets
1,202
 
1,179
 
3,737
 
2,997
 
$
5,122
 
$
4,959
 
$
15,615
 
$
14,277