Consolidated Balance Sheets - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Current assets: |
|
|
| Cash and cash equivalents |
$ 285,668
|
$ 111,218
|
| Short-term investments |
469,636
|
524,220
|
| Accounts receivable, net |
32,619
|
27,840
|
| Prepayments and other current assets |
8,801
|
7,459
|
| Contract assets |
962
|
0
|
| Total current assets |
797,686
|
670,737
|
| Non-current assets: |
|
|
| Property and equipment, net |
19,194
|
16,754
|
| Operating lease right-of-use assets |
7,436
|
0
|
| Intangible assets |
6,697
|
209
|
| Goodwill |
56,142
|
3,089
|
| Long-term investments |
53,925
|
0
|
| Deferred tax assets |
0
|
511
|
| Other non-current assets |
3,919
|
1,604
|
| Total non-current assets |
147,313
|
22,167
|
| Total assets |
944,999
|
692,904
|
| Current liabilities: |
|
|
| Accounts payable (including accounts payable of the variable interest entities ("VIEs") without recourse to the Company of US$5,337 and US$3,751 as of December 31, 2020 and 2021, respectively) |
5,309
|
7,721
|
| Advances from customers (including advances from customers of the VIEs without recourse to the Company of US$1,113 and US$1,491 as of December 31, 2020 and 2021, respectively) |
9,068
|
1,339
|
| Taxes payable (including taxes payable of the VIEs without recourse to the Company of US$254 and US$241 as of December 31, 2020 and 2021, respectively) |
2,435
|
2,171
|
| Current operating lease liabilities (including current operating lease liabilities of the VIEs without recourse to the Company of nil and US$459 as of December 31, 2020 and 2021, respectively) |
3,957
|
0
|
| Accrued expenses and other current liabilities (including accrued expenses and other current liabilities of the VIEs without recourse to the Company of US$5,035 and US$15,721 as of December 31, 2020 and 2021, respectively) |
53,034
|
23,926
|
| Amounts due to a related party (Note 20) |
0
|
1,150
|
| Total current liabilities |
73,803
|
36,307
|
| Non-current liabilities: |
|
|
| Long term payable (including long term payable of the VIEs without recourse to the Company of nil and US$228 as of December 31, 2020 and 2021, respectively) |
495
|
82
|
| Long-term operating lease liabilities (including long-term operating lease liabilities of the VIEs without recourse to the Company of nil and US$305 as of December 31, 2020 and 2021, respectively) |
3,452
|
0
|
| Deferred tax liabilities (including deferred tax liabilities of the VIEs without recourse to the Company of nil and $43 as of December 31, 2020 and 2021, respectively) |
988
|
52
|
| Total non-current liabilities |
4,935
|
134
|
| Total liabilities |
78,738
|
36,441
|
| Commitments and contingencies (Note 19) |
|
|
| Shareholders' equity |
|
|
| Additional paid-in-capital |
1,099,369
|
818,428
|
| Accumulated other comprehensive loss |
3,149
|
1,941
|
| Accumulated deficit |
(236,302)
|
(163,947)
|
| Total shareholders' equity |
866,261
|
656,463
|
| Total liabilities, and shareholders' equity |
944,999
|
692,904
|
| Common Class A |
|
|
| Shareholders' equity |
|
|
| Ordinary shares |
37
|
33
|
| Common Class B |
|
|
| Shareholders' equity |
|
|
| Ordinary shares |
$ 8
|
$ 8
|