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UNAUDITED INTERIM FINANCIAL INFORMATION
 12 Months Ended
Dec. 31, 2018
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
2018
 
 
 
 
 
 
 
 
Total revenues
 
$
163,379

 
$
166,637

 
$
189,125

 
$
141,586

 
 
 
 
 
 
 
 
 
Income (loss) before income tax expense (benefit)
 
$
(528
)
 
$
(7,722
)
 
$
24,444

 
$
(30,870
)
Income tax expense (benefit)
 
(452
)
 
(2,727
)
 
5,296

 
(9,325
)
Net income (loss)
 
$
(76
)
 
$
(4,995
)
 
$
19,148

 
$
(21,545
)
 
 
 
 
 
 
 
 
 
Net income (loss) per common share - basic and diluted1
 
$
—

 
$
(0.24
)
 
$
0.89

 
$
(1.00
)

 
 
Three months ended,
($ in thousands, except per share amounts)
 
March 31
 
June 30
 
September 30
 
December 31
2017
 
 
 
 
 
 
 
 
Total revenues
 
$
155,737

 
$
165,426

 
$
167,196

 
$
175,598

 
 
 
 
 
 
 
 
 
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 (loss)
 
$
6,804

 
$
5,504

 
$
746

 
$
26,184

 
 
 
 
 
 
 
 
 
Net income (loss) per common share - basic and diluted1
 
$
0.32

 
$
0.26

 
$
0.03

 
$
1.23


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.