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Balance Sheets-Additional Information (Detail Textuals 1) - USD ($)
$ in Thousands
Jun. 30, 2016
Jun. 30, 2015
Additional Information Of Balance Sheet [Line Items]    
Equity Method Investments $ 4,580 $ 4,725
Net equipment under capital leases 12 48
Accumulated depreciation net equipment under capital leases 10 42
Accumulated depreciation 5,180 6,747
Construction-in-progress 5,595 5,748
Animal Health    
Additional Information Of Balance Sheet [Line Items]    
Equity Method Investments $ 4,076 $ 4,364