v3.25.2
Fair Value Measurements - Schedule of Fair Value of Assets and Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Liabilities:    
Preferred stock warrant liability $ 1,967 $ 970
Level 1    
Assets:    
Total assets 8,540 6,138
Level 1 | Money market funds    
Assets:    
Cash equivalents 101 85
Level 1 | U.S. treasury and government agencies    
Assets:    
Short-term marketable securities at fair value 8,439 6,053
Level 1 | Corporate and international bonds    
Assets:    
Short-term marketable securities at fair value 0 0
Level 2    
Assets:    
Total assets 4,142 2,868
Level 2 | Money market funds    
Assets:    
Cash equivalents 0 0
Level 2 | U.S. treasury and government agencies    
Assets:    
Short-term marketable securities at fair value 0 0
Level 2 | Corporate and international bonds    
Assets:    
Short-term marketable securities at fair value 4,142 2,868
Level 3    
Assets:    
Total assets 0 0
Liabilities:    
Preferred stock warrant liability 1,967 970
Total liabilities 1,967 970
Level 3 | Money market funds    
Assets:    
Cash equivalents 0 0
Level 3 | U.S. treasury and government agencies    
Assets:    
Short-term marketable securities at fair value 0 0
Level 3 | Corporate and international bonds    
Assets:    
Short-term marketable securities at fair value $ 0 $ 0