Income Taxes (Tables)

12 Months Ended

Dec. 31, 2024

Income Tax Disclosure [Abstract]

Schedule of Domestic and International Income (Loss) Before Income Taxes

Domestic and international (loss) income before income taxes consisted of the following:

	Year Ended December 31,
	2024			2023
United States	$	(5,843	)	$	(9,878	)
Foreign		96			380
Income (loss) before income taxes	$	(5,747	)	$	(9,498	)

Components of Deferred Tax Assets and Liabilities

The significant components of deferred tax assets and liabilities consist of the following:

	As of December 31,
	2024			2023
Deferred tax assets:
Net operating loss carryforwards – domestic	$	21,713		$	20,288
Net operating loss carryforwards – foreign		1,747			1,516
Intangible assets		9,174			10,191
Capitalized Research Costs		4,688			4,151
Nonqualified stock options		438			486
Accruals and reserves		223			334
163(j) interest limitation		2,330			1,612
Other		25			28
Total deferred tax assets		40,338			38,606
Valuation allowance		(40,330	)		(38,598	)
Total deferred tax assets, net of allowance	$	8		$	8
Deferred tax liabilities:
Other	$	(8	)	$	(8	)
Total deferred tax liabilities		(8	)		(8	)
Total deferred tax assets, net	$	—		$	—

Schedule of Effective Income Tax Rate

The provision for income taxes differs from the amount estimated by applying the statutory federal income tax rate to net loss before taxes as follows:

	Year Ended December 31,
	2024			2023
Federal tax expense (benefit) at statutory rate	$	(1,203	)	$	(1,992	)
State income tax expense (benefit) at statutory rate, net of federal benefit		(229	)		(381	)
Deferred tax asset true-ups		(619	)		(528	)
Rate change		(124	)		(308	)
Foreign Rate Differential		5			21
Nondeductible items		190			7
Change in valuation allowance		1,732			2,818
Stock-based compensation		(4	)		187
Change in fair value of warrants		—			(77	)
Nondeductible compensation under 162(m)		134			245
Other adjustments, net		118			8
Provision for income taxes	$	—		$	—