Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes - Additional Information (Details)

v3.25.1
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Operating Loss Carryforwards [Line Items]    
Valuation allowance increase (decrease) $ (3.4) $ (0.7)
Income tax expense (benefit) at federal statutory rate 21.00% 21.00%
Domestic Tax Authority    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforward $ 41.8  
R&D credit carryforwards 0.7  
Domestic Tax Authority | After 2017    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforward 34.5  
Domestic Tax Authority | Before 2018    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforward 7.2  
State and Local Jurisdiction | California Franchise Tax Board    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforward 28.9  
R&D credit carryforwards 0.4  
State and Local Jurisdiction | States Other than California    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforward $ 8.3