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Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Reconciliation of basic and diluted earnings per common share
The following is a reconciliation of basic and diluted earnings per common share (in thousands, except share and per-share data):
 
For the three months ended March 31,
 
2018
 
2017
Numerator:
 
 
 
Net income (loss) attributable to common shareholders
$
20,386

 
$
10,011

Less: dividends paid on unvested share-based compensation
(83
)
 
(104
)
Net income (loss) available to common shareholders
$
20,303

 
$
9,907

Denominator:
 
 
 
Weighted-average number of common shares — basic
68,876,444

 
71,610,994

Effect of dilutive share-based compensation
331,604

 
281,826

Weighted-average number of common shares — diluted
69,208,048

 
71,892,820

 
 
 
 
Net income (loss) per share available to common shareholders — basic
$
0.29

 
$
0.14

Net income (loss) per share available to common shareholders — diluted
$
0.29

 
$
0.14