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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2024
Income Tax Disclosure [Abstract]  
Summary of Income (Loss) Before Income Taxes
Income (loss) before income taxes for the years ended December 31, 2024, 2023 and 2022 is summarized as follows (in thousands):
As of December 31,
202420232022
United States$55,151 $(188,421)$(73,089)
Foreign(2,292)(1,722)(3,145)
Total income (loss) before income taxes
$52,859 $(190,143)$(76,234)
Summary of Components of Provision for (Benefit from) Income Taxes
The components of the provision for (benefit from) income taxes are summarized as follows (in thousands):
As of December 31,
202420232022
Current
Federal$$(117)$145 
State198 186 328 
Foreign— 184 
Total current income tax expense (benefit)209 69 657 
Deferred
Federal(10)184 (130)
State(26)(112)75 
Foreign137 — (223)
Total deferred income tax expense (benefit)
101 72 (278)
Income tax expense
$310 $141 $379 
Summary of Provision for Tax Differed from Amounts Computed by Applying the U.S. Federal Income Tax Rate to Loss Before Income
The Company's actual provision for tax differed from the amounts computed by applying the U.S. federal income tax rates of 21% in each of the years ended 2024, 2023 and 2022, to income (loss) before income taxes as a result of the following:
Year Ended December 31,
202420232022
Federal tax statutory rate21.0 %21.0 %21.0 %
Stock-based compensation(6.3)%(3.8)%(2.8)%
Change in valuation allowance(18.9)%(18.1)%(16.9)%
Foreign rate differential— %0.2 %(0.2)%
Non-deductible executive compensation9.9 %(0.4)%(2.1)%
Research credits(5.1)%0.4 %1.8 %
Changes in net operating loss carryforwards, including expirations— %0.8 %(0.5)%
Other— %(0.2)%(0.8)%
Effective income tax rate0.6 %(0.1)%(0.5)%
Summary of Deferred Income Tax Assets and Liabilities
Deferred income tax assets and liabilities consist of the following (in thousands):
As of December 31, 2024
20242023
Deferred tax assets:
Net operating loss carryforwards$29,839 $30,260 
Tax credit carryforwards14,045 10,317 
Accruals5,027 26,256 
Lease liability6,843 7,947 
Section 174 capitalized costs33,651 31,724 
Stock-based compensation16,163 12,799 
Other1,061 1,351 
Gross deferred tax assets106,629 120,654 
Valuation allowance(92,217)(102,865)
Total deferred tax assets14,412 17,789 
Deferred tax liabilities:
Purchased intangibles(4,828)(6,112)
Operating leases right-of-use assets(5,858)(6,914)
Property and equipment(3,524)(4,443)
Other(366)(456)
Total deferred tax liabilities(14,576)(17,925)
Net deferred tax liabilities
$(164)$(136)
Summary of Reconciliation of Unrecognized Tax Benefits
A reconciliation of the Company’s unrecognized tax benefits is as follows (in thousands):
Year Ended December 31,
202420232022
Balance at the beginning of the year$6,184 $5,436 $4,156 
Additions based on tax positions related to the current year1,323 839 1,255 
Additions based on tax positions related to prior years1,134 — 25 
Decreases based on tax positions related to prior years— (91)— 
Balance at the end of the year$8,641 $6,184 $5,436