Income Taxes (Tables)
|
12 Months Ended |
Dec. 31, 2022 |
| Income Tax Disclosure [Abstract] |
|
| Schedule of the components of the provision for income taxes |
The components of the provision for income taxes consisted of the following (in thousands):
|
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|
|
|
|
|
|
|
|
|
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Year ended
December 31,
|
|
2022 |
|
2021 |
| Provision for federal income taxes |
$ |
— |
|
|
$ |
— |
|
| Provision for state income taxes |
— |
|
|
— |
|
| Provision for income taxes |
$ |
— |
|
|
$ |
— |
|
|
| Schedule of tax rate reconciliation |
The reconciliation of taxes at the statutory rate to our provision for income taxes was as follows (in thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
Year ended
December 31,
|
|
2022 |
|
2021 |
| Tax at the statutory rate |
$ |
(102,416) |
|
|
$ |
(72,821) |
|
| State tax – net of federal benefit |
(25,118) |
|
|
(21,015) |
|
| Officer compensation |
6,750 |
|
|
6,749 |
|
| Earnout Liability |
(5,469) |
|
|
(21,934) |
|
| Stock Compensation |
5,024 |
|
|
9,136 |
|
| Provision to Return |
(2,958) |
|
|
(330) |
|
| U.S. Tax Credits |
(8,929) |
|
|
(4,528) |
|
| Other Rate Impacting Items |
2,328 |
|
|
988 |
|
| Change in valuation allowance |
130,788 |
|
|
103,755 |
|
| Provision for income taxes |
$ |
— |
|
|
$ |
— |
|
|
| Schedule of deferred income tax assets and liabilities |
Deferred tax assets and liabilities consisted of the following (in thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, |
| Deferred Tax Assets: |
2022 |
|
2021 |
| Net operating loss carry-forwards |
$ |
257,062 |
|
|
$ |
165,032 |
|
| Capitalized research and development costs |
35,295 |
|
|
— |
|
| Research and development credits |
25,237 |
|
|
12,864 |
|
| Stock-based compensation |
10,167 |
|
|
6,264 |
|
| Other |
1,674 |
|
|
1,207 |
|
| Total gross deferred income tax assets |
329,435 |
|
|
185,367 |
|
| Less: Valuation allowance |
(316,155) |
|
|
(185,367) |
|
| Deferred tax assets, net of valuation allowance |
$ |
13,280 |
|
|
$ |
— |
|
| Deferred Tax Liabilities: |
|
|
|
| Warrants |
$ |
(13,280) |
|
|
$ |
— |
|
| Total deferred tax liabilities |
$ |
(13,280) |
|
|
$ |
— |
|
| Total net deferred tax assets (liabilities): |
$ |
— |
|
|
$ |
— |
|
|
| Schedule of valuation allowance on the deferred income tax assets |
The following table summarizes the activity recorded in the valuation allowance on the deferred income tax assets (in thousands):
|
|
|
|
|
|
Valuation allowance at December 31, 2020 |
$ |
(81,968) |
|
| Additions charged to income tax provision |
(103,755) |
|
| Other changes to valuation allowance |
356 |
|
Valuation allowance at December 31, 2021 |
(185,367) |
|
| Additions charged to income tax provision |
(130,788) |
|
Valuation allowance at December 31, 2022 |
$ |
(316,155) |
|
|
| Schedule of unrecognized tax benefits |
The aggregate changes in the balance of gross unrecognized tax benefits during the years ended December 31, 2022 and 2021 were as follows (in thousands):
|
|
|
|
|
|
Balance at December 31, 2020 |
$ |
(35,558) |
|
| Increases in balances related to tax provisions taken during current period |
(4,529) |
|
| Increases related to changes in estimates |
(640) |
|
| Other decreases |
469 |
|
Balance at December 31, 2021 |
(40,258) |
|
| Increases in balances related to tax positions taken during current period |
(9,179) |
|
| Increases related to changes in estimates |
(3,444) |
|
| Other decreases |
56 |
|
Balance at December 31, 2022 |
$ |
(52,825) |
|
|