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Acquisitions - Narrative (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
Feb. 26, 2021
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
Sep. 30, 2021
$ / shares
shares
Dec. 31, 2019
USD ($)
Business Acquisition [Line Items]          
Common stock, par value (USD per Share) | $ / shares   $ 0.001   $ 0.001  
Common stock outstanding post merger (in Shares) | shares 17,800,000 19,836,885   19,672,050  
Transaction costs   $ 1,258 $ 1,049    
Pro Forma          
Business Acquisition [Line Items]          
Transaction costs         $ 900
Impairment of oil and gas properties     900    
Riley Exploration          
Business Acquisition [Line Items]          
Total consideration $ 26,392        
Transaction costs     $ 1,000    
Tengasco          
Business Acquisition [Line Items]          
Common stock, par value (USD per Share) | $ / shares $ 0.001        
Stock conversion ratio 97.796467        
Reverse stock split 0.083