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Fair Value Considerations (Details Textual) - USD ($)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Investments, Fair Value Disclosure $ 0 $ 1,041,000
Business Combination, Contingent Consideration, Liability 7,600,000 $ 3,900,000
Noncash Merger Related Costs 1,900,000  
Restructuring and Related Cost, Incurred Cost $ 1,500,000