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Earnings per Common Share (Tables)
3 Months Ended
Mar. 31, 2013
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,
 
2013
 
2012
Numerator:
 
 
 
Net income (loss) attributable to common shareholders
$
(4,916
)
 
$
(7,247
)
Less: dividends paid on unvested share-based compensation
(79
)
 
(83
)
Undistributed earnings attributable to share-based compensation

 

Net income (loss) available to common shareholders
$
(4,995
)
 
$
(7,330
)
Denominator:
 
 
 
Weighted-average number of common shares — basic
60,996,196

 
51,009,904

Effect of dilutive share-based compensation

 

Weighted-average number of common shares — diluted
60,996,196

 
51,009,904

 
 
 
 
Net income (loss) per share available to common shareholders — basic
$
(0.08
)
 
$
(0.14
)
Net income (loss) per share available to common shareholders — diluted
$
(0.08
)
 
$
(0.14
)