XML 33 R23.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2018
Accounting Policies [Abstract]  
Schedule of Fair Value Assets and Liabilities Measured on Recurring Basis
    Fair Value Measurements at September 30, 2018
    Quoted Prices                  
    In Active   Significant            
    Markets for   Other   Significant      
    Identical   Observable   Unobservable   Total
    Assets   Inputs   Inputs   Carrying
    (Level 1)   (Level 2)   (Level 3)   Value
Description                        
Unproved oil and natural gas properties   $ -   $ -   $ 4,013   $ 4,013