XML 37 R22.htm IDEA: XBRL DOCUMENT v3.10.0.1
Income Taxes (Tables)
 6 Months Ended
Jun. 30, 2018
Income Tax Disclosure [Abstract]  
Schedule of provision for income taxes
The provision for income taxes for the three and six months ended June 30, 2018, and 2017, consisted of the following:
 
For the Three Months Ended 
 June 30,
 
For the Six Months Ended 
 June 30,
 
2018
 
2017
 
2018
 
2017
 
(in thousands)
Current portion of income tax (expense) benefit:
 
 
 
 
 
 
 
Federal
$
—

 
$
4,607

 
$
—

 
$
(2,832
)
State
40

 
2,439

 
(585
)
 
(1,403
)
Deferred portion of income tax (expense) benefit
861

 
64,015

 
(97,505
)
 
30,790

Income tax (expense) benefit
$
901

 
$
71,061

 
$
(98,090
)
 
$
26,555

Effective tax rate
(5.5
)%
 
37.2
%
 
22.7
%
 
36.9
%