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Business Segments (Detail Textuals)
$ in Thousands
12 Months Ended
Jun. 30, 2015
USD ($)
Segment
Jun. 30, 2014
USD ($)
Segment Reporting Information [Line Items]    
Equity method investments $ 4,725 $ 5,619
Number of reportable segments | Segment 3  
Animal Health    
Segment Reporting Information [Line Items]    
Equity method investments $ 4,364 5,140
Performance Products    
Segment Reporting Information [Line Items]    
Equity method investments $ 361 $ 479