Stock-Based Awards - Schedule of Employees Stock Purchase Plan (Details)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Expected stock price volatility, minimum	86.10%	89.20%	99.00%
Expected stock price volatility, maximum	89.90%	91.80%	101.50%
Risk-free interest rate, minimum	3.70%	3.50%	3.40%
Risk-free interest rate, maximum	4.50%	4.60%	4.90%
Expected dividend yield	0.00%	0.00%	0.00%
2019 Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Expected term of ESPP (in years)	6 months	6 months	6 months
Expected stock price volatility, minimum	63.50%	56.60%	41.20%
Expected stock price volatility, maximum	95.40%	64.40%	95.10%
Risk-free interest rate, minimum	3.70%	4.30%	4.50%
Risk-free interest rate, maximum	4.30%	5.20%	5.20%
Expected dividend yield	0.00%	0.00%	0.00%