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Income Taxes (Tables)
6 Months Ended
Jun. 30, 2017
Income Tax Disclosure [Abstract]  
Components of Income Tax Expense
The components of income tax expense for the following periods are as follows (in thousands):
 
 
For the three months ended
 
For the six months ended
 
June 30,
 
June 30,
 
2017
 
2016
 
2017
 
2016
Federal
$

 
$
152

 
$
271

 
$
152

State

 
27

 
46

 
27

Tax expense (benefit)
$

 
$
179

 
$
317

 
$
179