CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Allocated share-based compensation expense	$ 25,590	$ 25,573	$ 51,844	$ 49,172
Amortization of acquisition intangible assets	1,262	2,594	4,173	5,217
Cost of revenue
Allocated share-based compensation expense	1,624	1,580	3,033	3,062
Amortization of acquisition intangible assets	492	1,477	1,906	2,967
Research and development
Allocated share-based compensation expense	8,703	10,313	17,347	19,810
Sales and marketing
Allocated share-based compensation expense	6,358	6,414	12,423	12,192
Amortization of acquisition intangible assets	635	1,117	2,087	2,250
General and administrative
Allocated share-based compensation expense	8,905	7,266	16,280	14,108
Restructuring expense
Allocated share-based compensation expense	0	0	2,761	0
Amortization of acquisition intangible assets	$ 135	$ 0	$ 180	$ 0