Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Disaggregation of Revenue [Line Items]
Net revenue	$ 15,464,569	$ 20,503,985
Percentage of total revenue	100.00%	100.00%
Mobile
Disaggregation of Revenue [Line Items]
Net revenue	$ 10,546,622	$ 14,321,669
Desktop
Disaggregation of Revenue [Line Items]
Net revenue	4,594,622	5,963,876
Other
Disaggregation of Revenue [Line Items]
Net revenue	323,325	218,440
Partners
Disaggregation of Revenue [Line Items]
Net revenue	$ 11,498,457	$ 13,905,932
Percentage of total revenue	74.40%	67.80%
O&O
Disaggregation of Revenue [Line Items]
Net revenue	$ 3,966,112	$ 6,598,053
Percentage of total revenue	25.60%	32.20%

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

Name:	us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration