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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2017
Income Taxes [Abstract]  
Components of Income Tax Expense (Benefit)
The components of income tax expense (benefit) are as follows:

(in thousands)
 
Year Ended
December 31, 2017
  
Year Ended
December 31, 2016
 
Federal - current
 
$
-
  
$
-
 
State - current
  
6
   
(142
)
Total current
 
$
6
   
(142
)
         
Federal - deferred
  
(6,037
)
  
(1,752
)
State - deferred
  
(5,402
)
  
(105
)
Change in valuation allowance
  
(8,653
)
  
1,857
 
Total deferred
  
(20,092
)
  
-
 
Income tax expense (benefit)
 
$
(20,086
)
 
$
(142
)

Income Tax Reconciliation
The components of pretax income (loss) and the difference between income taxes computed at the statutory federal rate and the provision for income taxes are as follows:

(in thousands)
 
Year Ended
December 31, 2017
  
Year Ended
December 31, 2016
 
       
Income (loss) before income taxes
 
$
(68,143
)
 
$
(3,361
)
Tax expense (benefit) :
        
Tax at statutory federal rate
 
$
(23,851
)
 
$
(1,176
)
State income taxes
  
(5,019
)
  
(142
)
Rate change
  
16,047
   
-
 
Permanent items
  
-
   
-
 
Other
  
1,390
   
(681
)
Change in valuation allowance
  
(8,653
)
  
1,857
 
Income tax expense (benefit)
 
$
(20,086
)
 
$
(142
)

A reconciliation of the United States federal statutory rate to the Company's effective income tax rate is as follows:

  
Year Ended
December 31, 2017
  
Year Ended
December 31, 2016
 
Tax at statutory federal rate
  
35.0
%
  
35.0
%
State income taxes
  
7.0
   
4.2
 
Rate change
  
(24.0
)
  
-
 
Permanent difference, tax credits and other adjustments
  
-
   
-
 
Other
  
(2.0
)
  
20.3
 
Change in valuation allowance
  
13.0
   
(55.3
)
Effective income tax rate
  
29.0
%
  
4.2
%

Alternate Minimum Tax Credit Carryforwards
Alternative Minimum Tax ("AMT") Credit carryforwards available, which can be used to offset income generated in future years which are not subject to expiration, are as follows:

  
Amount
 
AMT Credits carryforwards
 
$
21,600,000
 

Alternative Minimum Tax ("AMT") Credit Carryforwards Projected to be Claimed as Refundable for Each Tax Year
The Company's AMT Credit carryforward amount(s) projected to be claimed as refundable for each tax year are as follows:

Tax Year (a)
 
Declining balance of the AMT Credit carryforward amount(s) available for each tax year (a) (b)
  
% of AMT Credit carryforward amount(s) available to be claimed as refundable for each tax year
  
AMT Credit carryforward amount(s) projected to be claimed as refundable for each tax year (a)(b)
 
          
2018
 
$
20,092,000
   
50
%
 
$
10,046,000
 
2019
  
10,046,000
   
50
%
  
5,023,000
 
2020
  
5,023,000
   
50
%
  
2,511,500
 
2021
  
2,511,500
   
100
%
  
2,511,500
 
          
$
20,092,000
 

(a) Assumes no regular federal income tax liability in tax years presented above which would reduce any AMT Credit carryforward amount(s) ultimately refunded.

(b) The declining balance of the AMT Credit carryforward amount(s) available for each tax year and the AMT Credit carryforward amount(s) projected to be claimed as refundable for each tax year are net of certain estimated adjustments from the previously disclosed AMT Credit carryforward amounts.

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

 
 
December 31, 2017
  
December 31, 2016
 
Deferred tax asset
 
$
47,800,000
  
$
36,400,000
 
Valuation allowance
  
(27,708,000
)
  
(36,400,000
)
Net deferred tax asset recognized
 
$
20,092,000
  
$
-
 

Federal [Member]  
Operating Loss Carryforwards [Line Items]  
Net Operating Loss Carryforwards
The federal NOL carryforwards as of December 31, 2017 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
 
2017
2037
  
4,400,000
 
    
$
44,600,000
 

State [Member]  
Operating Loss Carryforwards [Line Items]  
Net Operating Loss Carryforwards
The state NOL carryforwards as of December 31, 2017 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
  
2,800,000
 
2017
2037
  
1,200,000
 
    
$
16,800,000