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Acquisition (Detail Textuals) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 1 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Dec. 20, 2012
Prince Agri Products Inc
OmniGen Research, LLC
Jun. 30, 2014
Prince Agri Products Inc
OmniGen Research, LLC
Business Acquisition [Line Items]        
Membership interest acquired     100.00%  
Total purchase price     $ 22,750  
Initial cash payment 18,692 3,384 18,500  
Deferred payments     4,250  
Deferred payments scheduled on or before December 20, 2013     1,000  
Deferred payments scheduled on or before December 20, 2014     1,000  
Deferred payments scheduled on or before December 20, 2015     1,000  
Deferred payments scheduled on or before December 20, 2016     $ 1,250  
Interest rate on deferred payments     5.00%  
Remaining amortization period of identifiable intangibles       12 years