Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net Revenue:
Total net revenue	$ 320,766	$ 206,662
Cost of Revenue:
Total cost of revenue	179,665	105,771
Gross Profit:
Total gross profit	141,101	100,891
Operating Expenses:
Research and development	88,278	55,738
Sales and marketing	68,248	33,807
General and administrative	39,740	22,086
Total operating expenses	196,266	111,631
Loss from Operations	(55,165)	(10,740)
Other Income, Net:
Interest expense	(863)	(98)
Other income, net	1,261	967
Total other income, net	398	869
Loss Before Income Taxes	(54,767)	(9,871)
Income tax benefit	(155)	(139)
Net Loss	$ (54,612)	$ (9,732)
Net loss per share —basic and diluted	$ (0.45)	$ (0.09)
Weighted-average shares used in computing net loss per share —basic and diluted	120,180	110,877
Platform | Services
Net Revenue:
Total net revenue	$ 232,557	$ 134,153
Cost of Revenue:
Total cost of revenue	101,936	40,364
Gross Profit:
Total gross profit	130,621	93,789
Player | Goods
Net Revenue:
Total net revenue	88,209	72,509
Cost of Revenue:
Total cost of revenue	77,729	65,407
Gross Profit:
Total gross profit	$ 10,480	$ 7,102