|
|
Three Months Ended
|
|
|
Year Ended
|
|
||||||||||
|
|
2021 |
|
|
2020 |
|
|
2021 |
|
|
2020 |
|
||||
|
|
(in thousands) |
|
|||||||||||||
Cost of revenue |
|
$ |
1,336 |
|
|
$ |
554 |
|
|
$ |
8,094 |
|
|
$ |
1,722 |
|
Sales and marketing |
|
|
11,470 |
|
|
|
4,741 |
|
|
|
68,755 |
|
|
|
13,385 |
|
Research and development |
|
|
15,413 |
|
|
|
6,183 |
|
|
|
85,040 |
|
|
|
12,930 |
|
General and administrative |
|
|
13,013 |
|
|
|
10,141 |
|
|
|
65,272 |
|
|
|
15,923 |
|
Total stock-based compensation expense |
|
$ |
41,232 |
|
|
$ |
21,619 |
|
|
$ |
227,161 |
|
|
$ |
43,960 |
|