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Common Stock and Share-Based Compensation - Summary of Performance Stock Activity (Details) - PSUs
3 Months Ended
Mar. 31, 2017
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 3 years
PSUs  
Outstanding at beginning balance, in shares | shares 90,583
Granted, in shares | shares 158,401.67
Vested, in shares | shares 0
Forfeited, in shares | shares 0
Outstanding at ending balance, in shares | shares 248,985
Weighted Average Grant Date Fair Value  
Outstanding at beginning balance, weighted average grant date fair value (in dollars per share) | $ / shares $ 19.13
Weighted average grant date fair value, Granted (in dollars per share) | $ / shares 18.84
Weighted average grant date fair value, Vested (in dollars per share) | $ / shares 0.00
Weighted average grant date fair value, Forfeited (in dollars per share) | $ / shares 0.00
Outstanding at ending balance, weighted average grant date fair value (in dollars per share) | $ / shares $ 18.94
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage 0.00%
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage 200.00%