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Commodity Derivative (Tables)
3 Months Ended
Mar. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Impact of Fixed-price Derivative Contract

The following table presents the impact of our fixed-price derivative contract on our condensed consolidated statements of operations for the three months ended March 31, 2021 and 2020:

 

    Three months ended March 31,  
    2021     2020  
    (in thousands)  
Commodity derivative gain, net                
Settlements   $ (2 )   $     -  
Change in fair value of unsettled derivatives     109       -  
Total commodity derivative gain, net   $ 107     $ -