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Fair Value Considerations (Details Textual) - USD ($)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Fair Value Considerations (Textual)    
Contingent consideration $ 7,600,000 $ 3,900,000
Contingent consideration, accretion value 305,000  
Merger and adjustments 1,900,000  
Revaluation adjustments $ 1,500,000