CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Stock-based compensation expense	$ 31,900	$ 18,300	$ 100,300	$ 48,000
Depreciation expense			21,414	20,471
Cost of revenue
Stock-based compensation expense	2,905	1,337	9,156	4,618
Depreciation expense	2,402	2,552	7,398	7,720
Amortization of purchased intangibles	4,811	1,343	13,788	3,702
Sales and marketing
Stock-based compensation expense	6,021	4,228	18,612	11,383
Depreciation expense	637	602	1,794	1,820
General and administrative
Stock-based compensation expense	12,034	4,103	35,703	9,863
Depreciation expense	109	15	342	103
Product development
Stock-based compensation expense	10,980	8,601	36,852	22,103
Depreciation expense	$ 3,915	$ 3,724	$ 11,880	$ 10,828