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Intangible Assets (Detail Textual)
3 Months Ended
Sep. 30, 2017
Minimum  
Finite Lived Intangible Assets [Line Items]  
Intangible asset amortization period 1 year
Maximum  
Finite Lived Intangible Assets [Line Items]  
Intangible asset amortization period 15 years
Customer contracts and related customer relationships  
Finite Lived Intangible Assets [Line Items]  
Weighted-average amortization period 14 years 2 months 13 days
Weighted-average remaining amortization period 9 years 6 months
Acquired technologies  
Finite Lived Intangible Assets [Line Items]  
Weighted-average amortization period 11 years
Weighted-average remaining amortization period 6 years 2 months 13 days