Description of the Business and Summary of Significant Accounting Policies - Schedule of Concentration Risk (Details) - Customer Concentration Risk	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Apple \| Revenue Concentration
Concentration Risk [Line Items]
Concentration risk	46.00%	42.70%
Apple \| Accounts Receivable Concentration
Concentration Risk [Line Items]
Concentration risk	60.90%	42.70%
Google \| Revenue Concentration
Concentration Risk [Line Items]
Concentration risk	36.20%	35.90%
Google \| Accounts Receivable Concentration
Concentration Risk [Line Items]
Concentration risk	26.50%	33.10%
Facebook \| Revenue Concentration
Concentration Risk [Line Items]
Concentration risk	14.50%	18.10%
Facebook \| Accounts Receivable Concentration
Concentration Risk [Line Items]
Concentration risk	10.10%	20.90%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration