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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2024
Income Tax Disclosure [Abstract]  
Schedule of Loss before Income Tax, Domestic and Foreign
Loss before provision for income taxes for the years ended December 31, 2024 and 2023 consisted of the following (in thousands):

December 31, 2024December 31, 2023
U.S.$(50,824)$(75,822)
Foreign$702 — 
Loss before provision for income taxes
$(50,122)$(75,822)
Schedule of Components of Income Tax Expense (Benefit)
The income tax expense for the years ended December 31, 2024 and 2023 consisted of the following (in thousands):
December 31, 2024December 31, 2023
Current:
Federal$— $— 
State37 21 
Foreign— — 
Total current income tax expense
$37 $21 
Deferred:
Federal$— $— 
State— — 
Foreign— — 
Total deferred income tax expense
— — 
Income tax expense
$37 $21 
Schedule of Effective Income Tax Rate Reconciliation
The reconciliation between the provision for income tax expense and the amount of income tax computed by applying the U.S. federal statutory rate to income before provision for income taxes as shown in the accompanying consolidated statements of operations and other comprehensive loss for the years ended December 31, 2024 and 2023 consisted of the following:

December 31, 2024December 31, 2023
Tax provision at U.S. federal statutory rate21.00 %21.00 %
Nondeductible expenses(2.58)(1.62)
Fair value adjustments on earnout interests liability0.02 0.14 
Fair value adjustments on derivative liabilities
0.12 0.07 
Research and development credit
1.03 1.13 
State taxes, net of federal benefit9.77 6.95 
Change in valuation allowance adjustment(30.40)(27.59)
Other0.97 (0.11)
Effective tax rate(0.07)%(0.03)%
Schedule of Deferred Tax Assets and Liabilities
The Company's components of deferred tax assets and liabilities for the years ended December 31, 2024 and 2023 consisted of the following (in thousands):
December 31, 2024December 31, 2023
Deferred tax assets:
Net operating loss carryover$66,082 $55,792 
General business and other tax credits9,077 6,765 
Capitalized research and development12,215 8,363 
Intangible assets
2,038 2,055 
Fixed assets
1,668 — 
Lease liabilities4,396 1,386 
Stock based compensation1,011 607 
Business interest limitation
511 56 
Inventories
2,426 1,298 
Other non-current deferred tax assets1,216 1,106 
Subtotal100,640 77,428 
Valuation allowance(99,401)(75,306)
Total$1,239 $2,122 
Deferred tax liabilities:
Fixed assets$— $(567)
Operating lease right-of-use asset(922)(1,338)
Other non-current deferred tax liabilities(317)(217)
Total$(1,239)$(2,122)
Net deferred tax asset$— $—