Income Taxes (Tables)
|
12 Months Ended |
Dec. 31, 2023 |
| Components of Loss before Income Taxes |
The components of loss before income taxes were as follows:
|
|
|
|
|
|
|
|
|
|
|
Year Ended December 31, |
|
|
|
2023 |
|
|
2022 |
|
|
|
(in thousands) |
|
Singapore |
|
$ |
(7,441 |
) |
|
$ |
(8,714 |
) |
Rest of world |
|
|
(50,749 |
) |
|
|
(152,428 |
) |
Loss before income taxes |
|
$ |
(58,190 |
) |
|
$ |
(161,142 |
) |
|
| Deferred Components of Benefit (Provision), Net for Income Taxes |
The components of the benefit (provision) for income taxes were as follows:
|
|
|
|
|
|
|
|
|
|
|
Year Ended December 31, |
|
|
|
2023 |
|
|
2022 |
|
|
|
(in thousands) |
|
Current benefit (provision) for income taxes: |
|
|
|
|
|
|
Singapore |
|
$ |
— |
|
|
$ |
— |
|
Rest of world |
|
|
677 |
|
|
|
(681 |
) |
Total current benefit (provision) for income taxes |
|
$ |
677 |
|
|
$ |
(681 |
) |
Deferred benefit for income taxes: |
|
|
|
|
|
|
Singapore |
|
$ |
— |
|
|
$ |
— |
|
Rest of world |
|
|
— |
|
|
|
— |
|
Total deferred benefit (provision) for income taxes |
|
$ |
— |
|
|
$ |
— |
|
Total benefit (provision) for income taxes |
|
$ |
677 |
|
|
$ |
(681 |
) |
|
| Components of Deferred Tax Assets and Liabilities |
The components of the Company’s deferred tax assets and liabilities as of December 31, 2023 and 2022 are as follows:
|
|
|
|
|
|
|
|
|
|
|
December 31, |
|
|
|
2023 |
|
|
2022 |
|
|
|
(in thousands) |
|
Deferred tax assets: |
|
|
|
|
|
|
Net operating loss carryforwards |
|
$ |
172,547 |
|
|
$ |
158,413 |
|
Federal and state tax credits |
|
|
8,155 |
|
|
|
368 |
|
Share-based compensation |
|
|
7,512 |
|
|
|
7,265 |
|
Accumulated amortization |
|
|
694 |
|
|
|
782 |
|
Operating lease liabilities |
|
|
8,775 |
|
|
|
10,276 |
|
Deferred revenue |
|
|
10,716 |
|
|
|
16,786 |
|
Capitalized research and development |
|
|
41,239 |
|
|
|
36,643 |
|
Accumulated depreciation |
|
|
3,508 |
|
|
|
2,807 |
|
Other |
|
|
237 |
|
|
|
357 |
|
Total deferred tax assets |
|
|
253,383 |
|
|
|
233,697 |
|
Valuation allowance |
|
|
(247,193 |
) |
|
|
(226,273 |
) |
Net deferred tax assets |
|
|
6,190 |
|
|
|
7,424 |
|
Deferred tax liabilities: |
|
|
|
|
|
|
Operating lease right-of-use assets |
|
|
(6,185 |
) |
|
|
(7,333 |
) |
Accumulated depreciation |
|
|
— |
|
|
|
(86 |
) |
Other |
|
|
(5 |
) |
|
|
(5 |
) |
Total deferred tax liabilities |
|
|
(6,190 |
) |
|
|
(7,424 |
) |
Net deferred tax assets (liabilities) |
|
$ |
— |
|
|
$ |
— |
|
|
| Summary of Valuation Allowance |
A roll-forward of the valuation allowance for the years ended December 31, 2023 and 2022 is as follows:
|
|
|
|
|
|
|
|
|
|
|
Year Ended December 31, |
|
|
|
2023 |
|
|
2022 |
|
|
|
(in thousands) |
|
Balance at beginning of year |
|
$ |
226,273 |
|
|
$ |
238,170 |
|
Increase in valuation allowance |
|
|
20,969 |
|
|
|
3,134 |
|
Decrease in valuation allowance |
|
|
— |
|
|
|
(14,934 |
) |
Effect of foreign currency translation |
|
|
(49 |
) |
|
|
(97 |
) |
Balance at end of year |
|
$ |
247,193 |
|
|
$ |
226,273 |
|
|
| Summary of Activity in Unrecognized Tax Benefits |
A summary of activity in the Company’s unrecognized tax benefits is as follows:
|
|
|
|
|
|
|
|
|
|
|
2023 |
|
|
2022 |
|
|
|
(in thousands) |
|
Unrecognized tax benefit at the beginning of the year |
|
$ |
13,945 |
|
|
$ |
19,864 |
|
Tax positions related to prior years |
|
|
114 |
|
|
|
(7,320 |
) |
Tax positions related to the current year |
|
|
1,731 |
|
|
|
1,401 |
|
Unrecognized tax benefit at the end of the year |
|
$ |
15,790 |
|
|
$ |
13,945 |
|
|
| Singapore [Member] |
|
| Reconciliation of Statutory Income Tax Rate |
A reconciliation of the Singapore statutory income tax rate to the Company’s effective income tax rate is as follows:
|
|
|
|
|
|
|
|
|
|
|
Year Ended December 31, |
|
|
|
2023 |
|
|
2022 |
|
Singapore statutory income tax rate |
|
|
17.0 |
% |
|
|
17.0 |
% |
Federal and state tax credits |
|
|
11.5 |
|
|
|
3.3 |
|
Permanent differences |
|
|
— |
|
|
|
0.1 |
|
Changes in reserves for uncertain tax positions |
|
|
(2.8 |
) |
|
|
0.4 |
|
Foreign rate differential |
|
|
7.4 |
|
|
|
8.8 |
|
Tax rate change |
|
|
0.4 |
|
|
|
— |
|
Return to provision |
|
|
4.4 |
|
|
|
(0.9 |
) |
Other |
|
|
0.1 |
|
|
|
(0.1 |
) |
Change in deferred tax asset valuation allowance |
|
|
(36.1 |
) |
|
|
7.3 |
|
Deferred tax adjustments |
|
|
(0.7 |
) |
|
|
(36.3 |
) |
Effective income tax rate |
|
|
1.2 |
% |
|
|
(0.4 |
)% |
|