Quarterly report pursuant to Section 13 or 15(d)

Notes and Advances Payable - Additional Information (Detail)

v2.4.0.8
Notes and Advances Payable - Additional Information (Detail) (USD $)
0 Months Ended 1 Months Ended 0 Months Ended 9 Months Ended 0 Months Ended 9 Months Ended 0 Months Ended 0 Months Ended
Jan. 28, 2014
Well
Jun. 23, 2013
Sep. 30, 2014
Jan. 01, 2014
Dec. 31, 2013
Jan. 28, 2014
Minimum
Jan. 28, 2014
Prime Rate
Sep. 30, 2014
Burlingame Equity Investors II, LP
Jun. 23, 2013
Burlingame Equity Investors II, LP
Sep. 30, 2014
Burlingame Equity Investors Master Fund, LP
Jun. 23, 2013
Burlingame Equity Investors Master Fund, LP
Sep. 30, 2014
Related Parties
Jan. 01, 2014
DNR Oil & Gas, INC
Jun. 30, 2014
DNR Oil & Gas, INC
Jan. 01, 2014
DNR Oil & Gas, INC
Jan. 01, 2014
DNR Oil & Gas, INC
Fiscal 2014 and 2015
Jan. 01, 2014
DNR Oil & Gas, INC
Fiscal 2016
Jan. 01, 2014
DNR Oil & Gas, INC
Fiscal 2017
Jan. 01, 2014
DNR Oil & Gas, INC
Remainder of Term
Sep. 30, 2014
Note payable interest at 7.5 % due May 2014
Apr. 29, 2013
Note payable interest at 7.5 % due May 2014
Apex
Apr. 29, 2013
Note payable interest at 7.5 % due May 2014
Apex
Apr. 29, 2013
Note payable interest at 7.5 % due May 2014
Chief Executive Officer and Director
Sep. 30, 2014
Note payable, interest at 7.0%, due August 2016
Notes Payable [Line Items]                                                
Promissory note, principal sum               $ 44,000   $ 506,000                       $ 1,000,000   $ 62,000
Debt instrument, due date Jan. 28, 2015 Jul. 23, 2014                     Jan. 01, 2019               Dec. 31, 2014      
Promissory note payable, interest rate   7.00%                           2.50% 4.00% 6.00% 8.00%     7.50%   7.00%
Operating income, assign for secure debt                                           75.00%    
Maximum number of days to cure notes on default                                         10 days      
Ownership interest on APEX by CEO, director, and shareholder                                             100.00%  
Paid loan fee                                         10,000      
Annual interest rate, Increase percentage                                         18.00%      
Outstanding principal balance                       128,019               120,728        
Line of credit loan agreement 1,500,000                                              
Accrued interest payable, start date Feb. 28, 2014                                              
Variable interest rate             3.25%                                  
Add on, variable interest rate           6.50%                                    
Line of credit loan draw provision 479,701   549,105                                          
Number of wells and leases owned 7                                              
Certificate of deposit 500,000                                              
Percentage of present value of carbon reserves to determine amount eligible for borrowing 65.00%                                              
Cumulative cash flow period to determine amount eligible for borrowing 48 months                                              
Default interest per annum 21.00%     18.00%               18.00%                        
Non-appealable judgments           50,000                                    
Change in control threshold percent 25.00%                                              
Promissory note payable     102,714   246,639                   792,151                  
Principal payment in 2016                           250,000                    
Principal payment in 2017                           250,000                    
Principal payment in 2018                           250,000                    
Outstanding principal balance of promissory notes     792,151                                          
Promissory Note - Principal     933,105   325,000       48,000   552,000                          
Promissory notes, extended due date   Jan. 27, 2015                                            
Principal payment due August 15, 2015                                               31,000
Principal payment due August 15, 2016                                               31,000
Accrued interest on notes and advances payable     $ 20,507   $ 52,242