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Share-Based and Long-Term Compensation Plans - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
May. 14, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense   $ 6,500 $ 8,200 $ 5,700
Nonvested awards total compensation expense not yet recognized   $ 5,500    
Period for recognition of compensation cost not yet recognized   1 year    
Defined Contribution Plan [Abstract]        
Percentage of matching contribution of employee's contribution   50.00%    
Percentage of maximum annual contribution per employee   10.00%    
Total expense under the plan   $ 700 $ 621 $ 601
Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total shares underlying stock options   0    
Weighted average exercise price (in dollars per share)   $ 4.17 $ 4.17  
RSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Equity other than options granted (in shares)   267,596    
Weighted average grant date fair value (in dollars per share)   $ 14.52 $ 16.03  
Number of equity other than options nonvested shares   602,275 504,534  
LTIP Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Equity other than options granted (in shares)   147,302    
Weighted average grant date fair value (in dollars per share)   $ 8.58 $ 9.26  
Number of equity other than options nonvested shares   447,938 300,636  
Restricted Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Equity other than options granted (in shares)   0    
Weighted average grant date fair value (in dollars per share)   $ 13.65 $ 14.61  
Number of equity other than options nonvested shares   5,189 13,769  
2015 Equity Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of additional shares authorized 2,500,000      
Vesting period (more than)   3 years    
2015 Equity Plan | Performance vesting        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period (more than)   1 year    
2013 Equity Plan | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights (as a percent)   25.00%    
2013 Equity Plan | LTIP Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Equity other than options granted (in shares)   447,938    
Value of equity instruments other than options   $ 3,800    
Weighted average grant date fair value (in dollars per share)   $ 8.58    
2013 Equity Plan | Performance vesting | RSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Equity other than options granted (in shares)   215,527    
Value of equity instruments other than options   $ 1,700    
Weighted average grant date fair value (in dollars per share)   $ 8.11    
2013 Equity Plan | 25% per Year in the First Four Years | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested shares   862,500    
Value of stock options   $ 3,600    
Weighted average exercise price (in dollars per share)   $ 4.18    
2013 Equity Plan | 25% per Year in the First Four Years | Stock Options | Officer        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total shares underlying stock options   1,293,750    
2013 Equity Plan | 25% per Year in the First Four Years | RSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights (as a percent)   25.00%    
Number of equity other than options nonvested shares   299,312    
2013 Equity Plan | Time vesting | RSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Equity other than options granted (in shares)   386,748    
Value of equity instruments other than options   $ 7,000    
Weighted average grant date fair value (in dollars per share)   $ 18.09    
2013 Equity Plan | 33% per Year in the First Three Years | RSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights (as a percent)   33.00%    
Number of equity other than options nonvested shares   87,436    
2010 Equity Plan | Restricted Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period (more than)   4 years    
Equity other than options granted (in shares)   5,189    
Value of equity instruments other than options   $ 71    
Weighted average grant date fair value (in dollars per share)   $ 13.65