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Income Taxes (Tables)
9 Months Ended
Sep. 30, 2017
Income Taxes [Abstract]  
Components of Income Tax Expense (Benefit)
The components of income tax expense (benefit) are as follows:

(in thousands)
 
Three Months Ended September 30,
  
Nine Months Ended September 30,
 
  
2017
  
2016
  
2017
  
2016
 
Federal – current
 
$
-
  
$
-
  
$
-
  
$
-
 
State – current
  
-
   
(220
)
  
6
   
(150
)
Total current
  
-
   
(220
)
  
6
   
(150
)
                 
Federal – deferred
  
-
   
-
   
-
   
-
 
State - deferred
  
-
   
-
   
-
   
-
 
Total deferred
  
-
   
-
   
-
   
-
 
                 
Income tax expense (benefit)
 
$
-
  
$
(220
)
 
$
6
  
$
(150
)

Income Tax Reconciliation
A reconciliation of the United States federal statutory rate to the Company’s effective income tax rate is as follows:

  
Three Months Ended September 30,
  
Nine Months Ended September 30,
 
  
2017
  
2016
  
2017
  
2016
 
Tax at statutory federal rate
  
35.0
%
  
35.0
%
  
35.0
%
  
35.0
%
State income taxes
  
-
   
(23.6
)
  
-
   
(5.3
)
Permanent differences
  
-
   
-
   
-
   
-
 
Other
  
-
   
-
   
-
   
-
 
Change in valuation allowance
  
(35.0
)
  
(35.0
)
  
(35.0
)
  
(35.0
)
Effective income tax rate
  
-
%  
(23.6
)%
  
-
%  
(5.3
)%

Alternate Minimum Tax Credit Carryforwards
AMT Credits available which are not subject to expiration are as follows:

  
Amount
 
AMT Credits
 
$
21,000,000
 

Calculation of Net Deferred Tax Assets from NOL Carryforwards
The Company has calculated a deferred tax asset arising primarily from NOL carryforwards and AMT credits as follows:

  
September 30, 2017
  
December 31, 2016
 
Deferred tax asset
 
$
63,300,000
  
$
36,400,000
 
Valuation allowance
  
(63,300,000
)
  
(36,400,000
)
Net deferred tax asset recognized
 
$
-
  
$
-
 

Federal [Member]  
Operating Loss Carryforwards [Line Items]  
Net Operating Loss Carryforwards
The federal NOL carryforwards as of December 31, 2016, are as follows:

Tax Year Originating
 
Tax Year Expiring
 
Amount
 
      
      
2006
 
2026
 
$
500,000
 
2007
 
2027
  
12,700,000
 
2008
 
2028
  
4,600,000
 
2009
 
2029
  
2,400,000
 
2010
 
2030
  
1,900,000
 
2011
 
2031
  
1,900,000
 
2013
 
2033
  
3,700,000
 
2014
 
2034
  
4,900,000
 
2015
 
2035
  
4,200,000
 
2016
 
2036
  
3,400,000
 
     
$
40,200,000
 

State [Member]  
Operating Loss Carryforwards [Line Items]  
Net Operating Loss Carryforwards
The state NOL carryforwards as of December 31, 2016,are as follows:

Tax Year Originating
 
Tax Year Expiring
 
Amount
 
      
2011
 
2031
 
$
1,800,000
 
2013
 
2033
  
2,700,000
 
2014
 
2034
  
4,200,000
 
2015
 
2035
  
4,100,000
 
2016
 
2036
  
3,200,000
 
     
$
16,000,000