Stock-based Compensation Expense - Summary of Weighted Average Assumptions Used to Calculate Fair Value of Stock Option (Details) - 2019 Plan and 2016 Plan	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Risk-free interest rate	4.00%	4.30%	4.40%	4.10%
Expected dividend yield	0.00%	0.00%	0.00%	0.00%
Expected term (years)	5 years 10 months 24 days	5 years 9 months 18 days	6 years	6 years
Expected stock price volatility	110.50%	102.80%	110.10%	103.10%