Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Net operating loss carryforwards	$ 59,394	$ 44,928
Stock-based compensation	21,131	21,460
Accrued expenses	364	165
Capital loss carryforward	5,678	5,031
Capitalized research and development	15,640	15,856
Fixed assets	225	341
Operating lease liabilities	54	134
Research credits	9,902	9,283
Interest expense carryforward	9,337	4,836
Other	1,537	1,368
Gross deferred tax assets	123,262	103,402
Less: valuation allowance	(117,740)	(93,159)	$ (93,566)
Total deferred tax assets	5,522	10,243
Deferred tax liabilities:
Operating lease right-of-use assets	(52)	(132)
Unremitted foreign earnings	(1,419)	(1,086)
Installment sale	0	(2,090)
Intangible assets and goodwill	(7,326)	(11,549)
Other	0	0
Total deferred tax liabilities	(8,797)	(14,857)
Total net deferred tax assets	$ (3,275)	$ (4,614)