Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Payments - Stock Options (Details)

v3.20.1
Stock-Based Payments - Stock Options (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Unrecognized compensation costs $ 15,300,000  
Period in which compensation costs will be recognized 2 years 10 months 24 days  
Granted and outstanding (in shares) 978,950  
Intrinsic value of options exercised $ 100,000 $ 4,800
Performance-based stock options    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Unrecognized compensation costs $ 300,000  
Period in which compensation costs will be recognized 2 years 7 months 6 days  
Advisor | Performance-based stock options    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Unrecognized compensation costs   $ 300,000
Period in which compensation costs will be recognized 6 years 6 months  
Granted and outstanding (in shares) 75,000