v3.26.1
Summary of Significant Accounting Policies - Effect of Change in Accounting Estimate (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Product Information [Line Items]        
Loss from operations $ (13,664) $ (16,100) $ (27,536) $ (34,566)
Net loss (12,910) (13,834) (25,587) (27,801)
Comprehensive loss $ (12,910) $ (13,834) $ (25,587) $ (27,801)
Net loss per common share attributable to Class A and B common stockholders - basic (in dollars per share) $ (0.05) $ (0.06) $ (0.10) $ (0.12)
Net loss per common share attributable to Class A and B common stockholders - diluted (in dollars per share) $ (0.05) $ (0.06) $ (0.10) $ (0.12)
Revise in estimate of net realizable value in inventory and demand and future use of inventory        
Product Information [Line Items]        
Loss from operations $ 0   $ 2,750  
Net loss 0   2,750  
Comprehensive loss $ 0   $ 2,750  
Net loss per common share attributable to Class A and B common stockholders - basic (in dollars per share) $ 0   $ 0.01  
Net loss per common share attributable to Class A and B common stockholders - diluted (in dollars per share) $ 0   $ 0.01