Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred income tax assets
Net operating loss carry forwards	$ 46,827	$ 41,561
Intangibles	10,356	4,643
Research and development expenses	8,057	6,953
Credit carry forwards	2,478	2,479
Nondeductible accruals	294	405
163j limitation	89	87
Fixed assets	392	346
Equity-based compensation	111	404
State taxes	1,525	1,515
Total deferred income tax assets - net	70,129	58,393
Deferred income tax liabilities
Prepaid expenses	(85)	(82)
ASC 842 Lease Accounting	(11)	12
Unrealized translation gain/loss	(9)	(6)
Total deferred income tax liabilities - net	(105)	(76)
Valuation allowance	(70,152)	(58,485)
Net deferred income tax liabilities	$ (128)	$ (168)