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Stockholders' Equity - Summary of Assumptions Used to Value Stock-Based Awards Granted (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Risk-free interest rate, Minimum 0.31% 1.83% 0.31% 1.83%
Risk-free interest rate, Maximum 0.37% 2.31% 1.67% 2.56%
Expected volatility   36.00%   36.00%
Expected volatility, Minimum 37.90%   35.80%  
Expected volatility, Maximum 38.60%   38.60%  
Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term (in years) 5 years 5 years 5 years 5 years
Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term (in years) 5 years 3 months 7 days 5 years 3 months 7 days 5 years 3 months 7 days 5 years 3 months 7 days