Quarterly report pursuant to Section 13 or 15(d)

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

v3.4.0.3
Share-Based Compensation and Cash-Based Incentive Compensation - Outstanding Restricted Shares Issued to Non-employee Directors (Details) - Restricted Shares
Mar. 31, 2016
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 78,230
2016  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 43,058
2017  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 20,092
2018  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 15,080