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Cash and Cash Equivalents, and Investments - Strategic Investment (Details) - USD ($) $ in Millions	Mar. 31, 2020	Oct. 31, 2018	Dec. 31, 2016
TAPD, Inc.
Schedule of Investments [Line Items]
Cost method investment	$ 2.0
WayUp, Inc.
Schedule of Investments [Line Items]
Cost method investment		$ 10.0
Foreign Entity
Schedule of Investments [Line Items]
Cost method investment			$ 3.0

X

- Definition

Amount of investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120269885&loc=SL75117539-209714

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X

- Definition

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+ References

No definition available.

+ Details

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- Details

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