XML 53 R20.htm IDEA: XBRL DOCUMENT v3.3.0.814
Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2015
Asset Retirement Obligations [Abstract]  
Reconciliation of the total liability for asset retirement obligations
The following is a reconciliation of the total liability for asset retirement obligations:

     
  
(In thousands)
 
  
September 30,
  
December 31,
 
  
2015
  
2014
 
Beginning asset retirement obligation
 
$
1,133
  
$
812
 
Accretion of discount
  
35
   
40
 
Liabilities incurred
  
62
   
310
 
Liabilities settled
  
--
   
(29
)
Ending asset retirement obligation
 
$
1,230
  
$
1,133
 
         
Mineral properties
 
$
200
  
$
187
 
Oil and Gas wells
  
1,030
   
946
 
Ending asset retirement obligation
 
$
1,230
  
$
1,133