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Balance Sheets-Additional Information (Detail Textuals 1) - USD ($)
$ in Thousands
Jun. 30, 2015
Jun. 30, 2014
Additional Information Of Balance Sheet [Line Items]    
Equity Method Investments $ 4,725 $ 5,619
Net equipment under capital leases 48 142
Accumulated depreciation net equipment under capital leases 42 79
Accumulated depreciation 6,747 9,019
Construction-in-progress 5,748 4,782
Animal Health    
Additional Information Of Balance Sheet [Line Items]    
Equity Method Investments $ 4,364 $ 5,140