Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
| Property, Plant and Equipment [Line Items] |
|
|
|
| Property and equipment, gross |
$ 34,947
|
$ 24,957
|
|
| Less: accumulated depreciation |
(16,879)
|
(8,203)
|
|
| Property and equipment, net |
19,194
|
16,754
|
|
| Depreciation |
8,300
|
4,500
|
$ 1,900
|
| Network equipment |
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
| Property and equipment, gross |
27,804
|
19,901
|
|
| Electronic equipment |
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
| Property and equipment, gross |
3,324
|
2,232
|
|
| Leasehold improvements |
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
| Property and equipment, gross |
2,755
|
1,950
|
|
| Furniture, computers and office equipment |
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
| Property and equipment, gross |
1,064
|
874
|
|
| Capitalized internal-use software development costs |
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
| Property and equipment, net |
844
|
0
|
|
| Construction in progress |
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
| Property and equipment, net |
$ 282
|
$ 0
|
|