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(5) Investment in Sunrise Energy (Tables)
3 Months Ended
Mar. 31, 2013
Sunrise Condensed Balance Sheet
       
   
2013
 
       
Current assets
  $ 2,041  
Oil and gas properties, net
    6,858  
    $ 8,899  
         
Total liabilities
  $ 728  
Partners' capital
    8,171  
    $ 8,899  
Sunrise Condensed Statement of Operations
             
   
2013
   
2012
 
             
Revenue
  $ 812     $ 607  
Expenses
    (568 )     (495 )
Net income
  $ 244     $ 112