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Subsequent Events - Additional Information (Detail) (USD $)
1 Months Ended 1 Months Ended 1 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
Kansas
Apr. 26, 2013
Subsequent Event
Preferred Stock Series A1
Apr. 30, 2013
Subsequent Event
Promissory Note
Apr. 26, 2013
Subsequent Event
Promissory Note
Note
Apr. 26, 2013
Subsequent Event
Promissory Notes Payable One
Apr. 26, 2013
Subsequent Event
Promissory Notes Payable Two
Apr. 30, 2013
Subsequent Event
Apex
Apr. 26, 2013
Subsequent Event
Apex
Apr. 30, 2013
Subsequent Event
Nicholas L. Scheidt
Subsequent Event [Line Items]                      
Dividend declared       15.00%              
Principal amount borrowed                   $ 1,000,000  
Debt instrument, interest rate                   7.50%  
Debt instrument, maturity date         Mar. 31, 2015       May 31, 2014    
Percentage of operating income to secure debt                   75.00%  
Ownership interest on APEX by CEO, director, and shareholder                     100.00%
Loan fee                 10,000    
Debt instrument, annual default interest rate                 18.00%    
Maximum number of days to cure notes on default                 10 days    
Number of promissory notes           2          
Promissory notes             400,000 400,000      
Debt instrument, maturity date extension period         2 years            
Percentage of working interest     20.00%                
Proved properties $ 9,568,861 $ 9,389,245 $ 133,407