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UNAUDITED INTERIM FINANCIAL INFORMATION
 12 Months Ended
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]  
UNAUDITED INTERIM FINANCIAL INFORMATION
UNAUDITED INTERIM FINANCIAL INFORMATION
 
 
Three months ended,
($ in thousands, except per share amounts)
 
March 31
 
June 30
 
September 30
 
December 31
2017
 
 
 
 
 
 
 
 
Total revenues
 
$
154,457

 
$
164,150

 
$
165,918

 
$
174,320

 
 
 
 
 
 
 
 
 
Income (loss) before income tax expense (benefit)
 
$
8,440

 
$
7,229

 
$
(440
)
 
$
24,587

Income tax expense (benefit)
 
1,636

 
1,725

 
(1,186
)
 
(1,597
)
Net income
 
$
6,804

 
$
5,504

 
$
746

 
$
26,184

 
 
 
 
 
 
 
 
 
Net income per common share - basic and diluted1
 
$
0.32

 
$
0.26

 
$
0.03

 
$
1.23


 
 
Three months ended,
($ in thousands, except per share amounts)
 
March 31
 
June 30
 
September 30
 
December 31
2016
 
 
 
 
 
 
 
 
Total revenues
 
$
153,871

 
$
160,336

 
$
162,378

 
$
168,398

 
 
 
 
 
 
 
 
 
Income (loss) before income tax expense (benefit)
 
$
20,877

 
$
8,087

 
$
5,047

 
$
29,196

Income tax expense (benefit)
 
6,223

 
1,959

 
918

 
7,904

Net income
 
$
14,654

 
$
6,128

 
$
4,129

 
$
21,292

 
 
 
 
 
 
 
 
 
Net income per common share - basic and diluted1
 
$
0.70

 
$
0.29

 
$
0.20

 
$
1.01


1 Since the weighted-average number of shares outstanding for the quarters are calculated independently of the weighted-average number of shares outstanding for the year, quarterly net income per share may not total to annual net income per share.