Income (Loss) Per Share (Tables)
9 Months Ended
Sep. 30, 2015
Earnings Per Share [Abstract]  
Schedule of Reconciliation of the Numerator and Denominator Used in the Computation of Basic and Diluted Income Per Share
The table below is a reconciliation of the numerator and denominator used in the computation of basic and diluted income (loss) per share (dollars in thousands):
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
 
2015
 
2014
 
2015
 
2014
Basic and diluted income (loss):
 
 
 
 
 
 
 
Income (loss) from continuing operations
$
9,248

 
$
5,728

 
$
20,716

 
$
(73,704
)
Gain on disposition of assets
7,960

 
1,251

 
81,986

 
1,683

Less: income attributable to unvested restricted stock
(132
)
 
(215
)
 
(566
)
 
(882
)
Income (loss) used in basic and diluted income (loss) per share from continuing operations
17,076

 
6,764

 
102,136

 
(72,903
)
(Loss) income from discontinued operations
(41
)
 
691

 
680

 
4,109

Net income (loss) attributable to common stockholders used in basic and diluted income (loss) per share
$
17,035

 
$
7,455

 
$
102,816

 
$
(68,794
)
 
 
 
 
 
 
 
 
Basic weighted average shares of common stock outstanding:
 
 
 
 
 
 
 
Weighted average shares of common stock outstanding
441,512,930

 
398,799,661

 
430,650,925

 
384,485,286

Less: unvested weighted average shares of restricted stock
(1,307,582
)
 
(1,992,005
)
 
(1,263,218
)
 
(1,959,672
)
Weighted average number of shares outstanding used in basic income (loss) per share
440,205,348

 
396,807,656

 
429,387,707

 
382,525,614

Net income (loss) per share attributable to common stockholders—basic
$
0.04

 
$
0.02

 
$
0.24

 
$
(0.18
)
 
 
 
 
 
 
 
 
Diluted weighted average shares of common stock outstanding: (1)
 
 
 
 
 
 
 
Unvested performance shares
147,098

 
800,717

 
347,055

 
—

Stock options
1,519

 
5,210

 
4,014

 
—

Weighted average number of shares of common stock used in diluted income (loss) per share
440,353,965

 
397,613,583

 
429,738,776

 
382,525,614

Net income (loss) per share attributable to common stockholders—diluted
$
0.04

 
$
0.02

 
$
0.24

 
$
(0.18
)
 
 
 
 
 
 
 
 
Potentially dilutive shares of common stock
 
 
 
 
 
 
 
Unvested shares of restricted stock
271,462

 
761,523

 
393,164

 
787,546

Unvested performance shares
—

 
—

 
—

 
736,104

Stock options
—

 
—

 
—

 
5,033

Total
271,462

 
761,523

 
393,164

 
1,528,683


(1)  Assumes the most dilutive issuance of potentially issuable shares between the two-class and treasury stock method unless the result would be anti-dilutive.