Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Commitments And Contingencies [Line Items]
Operating lease latest expiration year		2030
Asset retirement obligations		$ 600	$ 500
Rent expense		9,700	6,900	$ 4,600
Lease liability		847	779	$ 2,085
Letters of credit outstanding		$ 26,400
Letters of credit expiration date		Dec. 31, 2019
Player | Cost of Revenue
Commitments And Contingencies [Line Items]
Reversal of revenue contingencies accrual		$ 8,900
Intellectual Property Licensing
Commitments And Contingencies [Line Items]
Loss contingencies accrual, chnage in estimated liabilitites	$ 8,900
Accrued Liabilities
Commitments And Contingencies [Line Items]
Lease liability		600	700
Other Noncurrent Liabilities
Commitments And Contingencies [Line Items]
Lease liability		200	100
Manufacturing
Commitments And Contingencies [Line Items]
Purchase commitments for inventory		40,600	75,200
Manufacturing | Accrued Liabilities
Commitments And Contingencies [Line Items]
Loss on purchase obligation for inventory		$ 100	$ 600