Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Amount:
Tax at U.S. federal statutory tax rate	$ (13,296)	$ (20,267)
State and local income taxes, net of federal income tax effect	57	23
Foreign tax effects/Foreign rate differential	455	10
Global intangible low-taxed income	195
Subpart F income	2
Research and development credits	4,069
Changes in Valuation Allowances	8,932	13,174
Stock-based and non-deductible employee compensation	(1,221)
Other	258
Changes in unrecognized tax benefits	(1,359)
2017 and 2018 IRS examination resolution	(3,720)
Return-to-provision adjustment	2,695
Other	(2)	367
Stock-based compensation		7,213
Fair value changes - warrants		(22)
Non-deductible expenses		39
Total income tax (benefit) expense	$ (2,935)	$ 537
Percent:
Tax at U.S. federal statutory tax rate	21.00%	21.00%
State and local income taxes, net of federal income tax effect*	(0.10%)	0.00%
Foreign tax effects/Foreign rate differential	(0.70%)	0.00%
Global intangible low-taxed income	(0.30%)
Subpart F income	0.00%
Research and development credits	(6.40%)
Changes in Valuation Allowances	(14.10%)	(13.70%)
Stock-based and non-deductible employee compensation	1.90%
Other	(0.40%)
Changes in unrecognized tax benefits	2.10%
2017 and 2018 IRS examination resolution	5.90%
Return-to-provision adjustment	(4.30%)
Other	0.00%	(0.40%)
Stock-based compensation		(7.50%)
Fair value changes - warrants		0.00%
Non-deductible expenses		0.00%
Total tax provision (benefit)	4.60%	(0.60%)