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

Income Taxes - Additional Information (Details)

v3.25.4
Income Taxes - Additional Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Contingency [Line Items]      
Valuation allowance $ 70,474,000 $ 66,533,000  
Increase in valuation allowance 3,941,000    
Unrecognized tax benefits that, if recognized, would affect the effective tax rate 3,133,000 2,922,000 $ 2,778,000
Deferred tax liability 6,749,000 $ 6,948,000  
Federal      
Income Tax Contingency [Line Items]      
Net operating loss carryforwards 138,741,000    
Net operating loss carryforwards, indefinite life $ 130,945,000    
Net operating loss carryforwards expiration, beginning year 2033    
Research and development credits carryforwards expiration, beginning year 2026    
Unremitted earnings $ 7,301,000    
Deferred tax liability 0    
State      
Income Tax Contingency [Line Items]      
Net operating loss carryforwards $ 82,286,000    
Net operating loss carryforwards expiration, beginning year 2028    
Foreign      
Income Tax Contingency [Line Items]      
Net operating loss carryforwards $ 19,102,000    
Net operating loss carryforwards, indefinite life 19,102,000    
Research and development credits carryforwards $ 774,000    
Research and development credits carryforwards expiration, beginning year 2027    
Research and Development Credit | California      
Income Tax Contingency [Line Items]      
Research and development credits carryforwards $ 4,654,000    
Research and Development Credit | Federal      
Income Tax Contingency [Line Items]      
Research and development credits carryforwards $ 8,074,000