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Earnings per Share (Tables)
 6 Months Ended
Jun. 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 June 30,
 
Six Months Ended June 30,
 
2016
 
2015
 
2016
 
2015
($ in thousands, except per share amounts)
 
 
 
 
 
 
 
Net Income
$
8,700

 
$
9,012

 
$
20,570

 
$
28,737

Noncontrolling interests
(612
)
 
765

 
(119
)
 
382

Net Income Attributable to Common Stockholders
$
8,088

 
$
9,777

 
$
20,451

 
$
29,119

Shares (in thousands):

 

 
 
 
 
Basic: Weighted-average number of shares outstanding
8,170

 
8,889

 
8,257

 
8,927

Plus: Incremental shares from assumed conversion of dilutive instruments
144

 
148

 
153

 
167

Diluted: Weighted-average number of shares outstanding
8,314

 
9,037

 
8,410

 
9,094

Earnings per Share—Basic
$
0.99

 
$
1.10

 
$
2.48

 
$
3.26

Earnings per Share—Diluted
$
0.97

 
$
1.08

 
$
2.43

 
$
3.20