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Earnings per Share (Tables)
 9 Months Ended
Sep. 30, 2016
Earnings Per Share [Abstract]  
Schedule of Computation of Basic and Diluted Earnings per Share
The computation of basic and diluted EPS is as follows:
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2016
 
2015
 
2016
 
2015
($ in thousands, except per share amounts)
 
 
 
 
 
 
 
Net Income (Loss)
$
16,276

 
$
(3,703
)
 
$
36,846

 
$
25,034

Noncontrolling interests
(651
)
 
3,054

 
(770
)
 
3,436

Net Income (Loss) Attributable to Common Stockholders
$
15,625

 
$
(649
)
 
$
36,076

 
$
28,470

Shares (in thousands):

 

 
 
 
 
Basic: Weighted-average number of shares outstanding
7,676

 
8,775

 
8,062

 
8,876

Plus: Incremental shares from assumed conversion of dilutive instruments
178

 
—

 
161

 
163

Diluted: Weighted-average number of shares outstanding
7,854

 
8,775

 
8,223

 
9,039

Earnings (Loss) per Share—Basic
$
2.04

 
$
(0.07
)
 
$
4.47

 
$
3.21

Earnings (Loss) per Share—Diluted
$
1.99

 
$
(0.07
)
 
$
4.39

 
$
3.15