XML 93 R52.htm IDEA: XBRL DOCUMENT v3.20.1
Stock-Based Compensation - Summary of Expense Related to Share-Based Payments (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation $ 14,175 $ 12,541
Stock options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation 7,020 10,165
Restricted stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation $ 7,155 $ 2,376