v3.26.1
Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Deferred tax assets:    
Net operating loss carryforwards $ 60,915 $ 47,769
Research and development credits 4,842 4,842
Capitalized research and development costs (including Section 59(e)) 8,953 15,306
Start-up and organization costs 15,351 16,530
Stock-based compensation 7,548 6,725
Intangibles 43 36
Property and equipment 394 257
Operating lease liabilities 1,871 241
Total deferred tax assets before valuation allowance 99,917 91,706
Valuation allowance (98,078) (91,624)
Total deferred tax assets 1,839 82
Deferred tax liabilities:    
Operating lease right-of-use assets (1,839) (82)
Total deferred tax liabilities (1,839) (82)
Net deferred tax assets $ 0 $ 0