Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation and Cash-Based Incentive Compensation - Schedule of Outstanding Restricted Shares Issued to Non-employee Directors (Details)

v3.19.1
Share-Based Compensation and Cash-Based Incentive Compensation - Schedule of Outstanding Restricted Shares Issued to Non-employee Directors (Details) - Restricted Shares
Mar. 31, 2019
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 181,832
2019  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 105,012
2020  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 62,972
2021  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 13,848