Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jul. 12, 2019	Jun. 30, 2019	Jun. 12, 2019
Business Acquisition [Line Items]
Goodwill	$ 126,937		$ 78,383
Sabisu Ltd. [Member]
Business Acquisition [Line Items]
Tangible assets acquired, net				$ 355
Goodwill				4,783
Deferred tax liabilities				(564)
Total assets acquired, net				7,624
Mnubo, Inc. [Member]
Business Acquisition [Line Items]
Tangible assets acquired, net		$ 43
Goodwill		50,155
Deferred tax liabilities		(1,185)
Total assets acquired, net		78,263
Developed Technology Rights | Sabisu Ltd. [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired				1,525
Developed Technology Rights | Mnubo, Inc. [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		19,890
Customer Relationship | Sabisu Ltd. [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired				$ 1,525
Customer Relationship | Mnubo, Inc. [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 9,360