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INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2014
INCOME TAXES [Abstract]  
Components of Income Tax Expense (benefit)
The provision for income taxes is composed of the following:

       
  
(in thousands)
 
  
Years ended December 31,
 
  
2014
  
2013
  
2012
 
Current income tax expense (benefit)
      
Federal
 
$
--
  
$
--
  
$
--
 
State
  
--
   
--
   
--
 
  
$
--
  
$
--
  
$
--
 
             
Deferred income tax expense (benefit)
            
Federal
 
$
--
  
$
--
  
$
(1,093
)
State
  
--
   
--
   
(64
)
  
$
--
  
$
--
  
$
(1,157
)

Effective Income Tax Reconciliation
The effective income tax rate differs from the U.S. Federal Statutory income tax rate due to the following:

       
  
(in thousands)
 
  
Years ended December 31,
 
  
2014
  
2013
  
2012
 
       
Federal statutory income tax rate
 
$
(711
)
 
$
(2,509
)
 
$
(4,164
)
State income taxes, net of federal benefit
  
(34
)
  
(158
)
  
(245
)
Incentive stock options
  
79
   
43
   
12
 
Percent depletion carryover
  
(129
)
  
(174
)
  
(177
)
Valuation analysis
  
612
   
2,717
   
3,512
 
Other
  
183
   
81
   
(95
)
  
$
--
  
$
--
  
$
(1,157
)

Components of Deferred Tax Assets and Liabilities
The components of deferred tax assets and liabilities as of December 31, 2014 and 2013 are as follows:

     
  
December 31,
 
  
2014
  
2013
 
     
Deferred tax assets:
    
Net operating loss
 
$
10,382
  
$
6,930
 
Derivative instruments
  
0
   
96
 
Asset retirement obligation
  
404
   
294
 
Stock based compensation
  
248
   
228
 
Deferred compensation
  
439
   
385
 
Alternative minimum tax credit
  
706
   
706
 
Contribution carryover
  
42
   
37
 
Equity investments
  
629
   
643
 
Percentage depletion carryover
  
2,402
   
2,421
 
  
$
15,252
  
$
11,740
 
         
Deferred tax liabilities:
        
Property and equipment
  
(8,351
)
  
(5,446
)
State tax
  
(3
)
  
(9
)
Marketable securities
  
--
   
(16
)
  
$
(8,354
)
 
$
(5,471
)
         
Net deferred tax assets (liabilities)
  
6,898
   
6,269
 
Less: Valuation Allowance
  
(6,898
)
  
(6,269
)
Deferred tax liability
 
$
--
  
$
--