Acquisitions - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended
	Oct. 26, 2016	Sep. 30, 2017	Sep. 30, 2016	Jun. 30, 2017
Business Acquisition [Line Items]
Cash paid		$ 600	$ 0
Goodwill		$ 51,738		$ 51,248
Effective income tax rate (as a percent)		32.60%	36.10%
Mtelligence Corporation
Business Acquisition [Line Items]
Consideration transferred	$ 37,400
Cash paid	31,900
Future contingent consideration payment (up to)	5,500
Fair value of contingent consideration	$ 5,300
Goodwill		$ 25,888
Weighted average discount rate (as a percent)		19.00%
Effective income tax rate (as a percent)		34.00%
Developed Technology Rights | Mtelligence Corporation
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 11,385
Finite-lived intangible asset, useful life		12 years
Customer Relationship | Mtelligence Corporation
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 679
Finite-lived intangible asset, useful life		6 years
Non-compete Agreements | Mtelligence Corporation
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 553
Finite-lived intangible asset, useful life		3 years