Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Schedule of Fair Value Stock Option Assumptions (Details)

v3.20.4
Stock-Based Compensation - Schedule of Fair Value Stock Option Assumptions (Details) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share-based Payment Arrangement [Abstract]      
Expected volatility 47.10% 42.11% 42.80%
Expected life of options (in years) 6 years 3 months 19 days 6 years 8 months 12 days 4 years 4 months 24 days
Risk free interest rate 0.93% 1.64% 2.72%
Dividend yield 0.00% 0.00% 0.00%
Weighted average fair value of options granted during the period $ 2.69 $ 2.20 $ 2.46