Segment Information - Schedule of Customer Accounting for 10% or More of Segment Revenue (Details) - Net Revenue - Customer Concentration Risk	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Customer A
Entity Wide Revenue Major Customer [Line Items]
Concentration risk			13.00%
Customer B
Entity Wide Revenue Major Customer [Line Items]
Concentration risk		10.00%	12.00%
Customer C
Entity Wide Revenue Major Customer [Line Items]
Concentration risk	18.00%	20.00%	24.00%
Customer E
Entity Wide Revenue Major Customer [Line Items]
Concentration risk		10.00%
Player | Customer A
Entity Wide Revenue Major Customer [Line Items]
Concentration risk	15.00%	15.00%	18.00%
Player | Customer B
Entity Wide Revenue Major Customer [Line Items]
Concentration risk	15.00%	12.00%	11.00%
Player | Customer C
Entity Wide Revenue Major Customer [Line Items]
Concentration risk	38.00%	34.00%	32.00%
Platform | Customer B
Entity Wide Revenue Major Customer [Line Items]
Concentration risk			15.00%
Platform | Customer E
Entity Wide Revenue Major Customer [Line Items]
Concentration risk		13.00%	10.00%