Income Taxes - Summary of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets [Abstract]
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 [Abstract]
Other	(8)	(8)
Total deferred tax liabilities	(8)	(8)
Total deferred tax assets, net	$ 0	$ 0