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Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Income Tax Contingency [Line Items]      
Valuation allowance $ 12,375 $ 12,476  
State research and development credit carryforwards 17,000 16,200  
Unrecognized tax benefits 6,100 5,300 $ 4,900
Foreign Tax Authority      
Income Tax Contingency [Line Items]      
Tax credit carryforward $ 1,000 $ 900