Annual report pursuant to Section 13 and 15(d)

Income Taxes (Tables)

v3.24.1
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2023
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):
Year ended
December 31,
2023 2022
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,
2023 2022
Tax at the statutory rate $ (63,374) $ (102,416)
State tax – net of federal benefit (15,009) (25,118)
Officer compensation —  6,750 
Earnout Liability (624) (5,469)
Stock Compensation 6,849  5,024 
Warrants & Convertible Debt 8,228  — 
Provision to Return (5,052) (2,958)
U.S. Tax Credits (7,975) (8,929)
Other Rate Impacting Items (1,885) 2,328 
Change in valuation allowance 78,842  130,788 
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: 2023 2022
Net operating loss carry-forwards $ 284,514  $ 257,062 
Capitalized research and development costs 72,364  35,295 
Research and development credits 37,336  25,237 
Stock-based compensation 10,809  10,167 
Other 3,210  1,674 
Total gross deferred income tax assets 408,233  329,435 
Less: Valuation allowance (394,997) (316,155)
Deferred tax assets, net of valuation allowance $ 13,236  $ 13,280 
Deferred Tax Liabilities:
Warrants $ (13,236) $ (13,280)
Total deferred tax liabilities $ (13,236) $ (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, 2021
$ (185,367)
Additions charged to income tax provision (130,788)
Valuation allowance at December 31, 2022
(316,155)
Additions charged to income tax provision (78,842)
Valuation allowance at December 31, 2023
$ (394,997)
Schedule of unrecognized tax benefits
The aggregate changes in the balance of gross unrecognized tax benefits during the years ended December 31, 2023 and 2022 were as follows (in thousands):
Balance at December 31, 2021
$ (40,258)
Increases in balances related to tax provisions taken during current period (9,179)
Increases related to changes in estimates (3,444)
Other decreases 56 
Balance at December 31, 2022
(52,825)
Increases in balances related to tax positions taken during current period (10,701)
Increases related to changes in estimates (1,647)
Other decreases 250 
Balance at December 31, 2023
$ (64,923)