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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2024

Income Taxes

Schedule of net loss components

​

​	​	​	​	​	​	​
​	​	Year Ended December 31,
​		2024			2023
Domestic	​	$	(33,971)	​	$	(25,767)
Foreign	​		—	​		(21)
Total	​	$	(33,971)	​	$	(25,788)

Schedule of reconciliation of the expected income tax (benefit)

​

​	​	​	​	​	​
​	​	Year Ended December 31,
​		2024		2023
Income tax computed at federal statutory rate		21.0	%	21.0	%
State taxes, net of federal benefit		0.3	%	0.5	%
Change in valuation allowance		(21.1)	%	(22.4)	%
R&D Credit		2.8	%	4.5	%
Equity-based compensation		(1.8)	%	(3.2)	%
Other		(1.2)	%	(0.4)	%
Effective income tax rate		—	%	—	%

Schedule of deferred tax assets and liabilities

​

​	​	​	​	​	​	​
​		Year Ended December 31,
​	​	2024		​	2023
Deferred tax assets:	​	​	​	​	​	​
Net operating loss carryforwards	​	$	8,491	​	$	6,847
Tax credit carryforwards	​		3,791	​		3,112
Equity-based compensation	​		477	​		407
Operating lease liabilities	​	​	114	​	​	148
Capitalized research expenditures	​	​	16,089	​	​	11,371
Deferred grant income	​	​	224	​	​	223
Other	​		324	​		246
Deferred tax assets	​		29,510	​		22,354
Less: valuation allowance	​		(29,400)	​		(22,207)
Deferred tax assets after valuation allowance	​		110	​		147
​	​	​	​	​	​	​
Deferred tax liabilities:	​			​
Property and equipment, net	​	​	(4)	​	​	(8)
Right-of-use assets, operating leases	​		(106)	​		(139)
Deferred tax liabilities	​		(110)	​		(147)
Net deferred tax assets	​	$	—	​	$	—

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- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Publisher FASB
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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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-Topic 740
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-Name Accounting Standards Codification
-Section 55
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