Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jul. 12, 2019	Jun. 30, 2019	Jun. 12, 2019
Business Acquisition [Line Items]
Goodwill	$ 140,025		$ 78,383
Sabisu Ltd. [Member]
Business Acquisition [Line Items]
Tangible assets acquired, net				$ 743
Goodwill				4,395
Deferred tax liabilities				(564)
Total assets acquired, net				7,624
Mnubo, Inc. [Member]
Business Acquisition [Line Items]
Tangible assets acquired, net		$ 237
Goodwill		61,742
Deferred tax liabilities		(374)
Total assets acquired, net		78,263
Developed Technology Rights | Sabisu Ltd. [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired				1,906
Developed Technology Rights | Mnubo, Inc. [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		13,667
Customer Relationship | Sabisu Ltd. [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired				$ 1,144
Customer Relationship | Mnubo, Inc. [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 2,991