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Income Taxes - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Operating loss carryforwards (NOLs)    
Interest and/or penalties incurred $ 0  
Tax Year 2021    
Operating loss carryforwards (NOLs)    
Reduction to net operating loss carryforwards   $ 30,400,000
Reduction to tax credit carryforwards   1,800,000
Reduction to the valuation allowance   32,200,000
Federal    
Operating loss carryforwards (NOLs)    
NOLs, subject to expiration 5,100,000  
NOLs, not subject to expiration 85,800,000  
Federal | Tax Year 2021 And Prior    
Operating loss carryforwards (NOLs)    
Reduction to net operating loss carryforwards   123,900,000
Federal | Tax Year 2021    
Operating loss carryforwards (NOLs)    
Reduction to net operating loss carryforwards   26,000,000
Reduction to tax credit carryforwards   1,800,000
California Franchise Tax Board    
Operating loss carryforwards (NOLs)    
NOLs 17,300,000  
California Franchise Tax Board | Tax Year 2021 And Prior    
Operating loss carryforwards (NOLs)    
Reduction to net operating loss carryforwards   62,800,000
California Franchise Tax Board | Tax Year 2021    
Operating loss carryforwards (NOLs)    
Reduction to net operating loss carryforwards   $ 4,400,000
R&D credits | Federal    
Operating loss carryforwards (NOLs)    
Tax credits 1,000,000.0  
R&D credits | California Franchise Tax Board    
Operating loss carryforwards (NOLs)    
Tax credits $ 2,300,000