Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Net operating loss carryforwards	$ 6,940	$ 9,152
Capitalized research and development expenditures	23,282	21,684
Accruals and reserves	2,359	3,109
Stock-based compensation	2,958	2,918
Intangibles	1,046	560
Depreciation	150	122
Capital loss carryforwards	1,846	1,837
Finance lease	2,920	2,881
Other deferred tax asset carryforward	372	331
Gross deferred tax assets	41,873	42,594
Valuation allowance	(32,483)	(33,037)
Total deferred tax assets	9,390	9,557
Deferred tax liabilities:
Depreciation	(386)	(483)
Intangibles	(3,048)	(3,159)
Deferred commissions	(4,426)	(3,070)
Operating lease right-of-use assets	(2,606)	(2,602)
Other	(399)	(1,864)
Total deferred tax liabilities	(10,865)	(11,178)
Net deferred tax liabilities	$ (1,475)	$ (1,621)