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Common Stock Stocked Based Compensation Summary (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
May 31, 2020
May 31, 2018
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Share based compensation expense $ 23,023 $ 22,200 $ 23,837    
Stock-based Compensation - G&A          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Share based compensation expense 21,830 21,182 22,754    
Stock-based Compensation - LOE          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Share based compensation expense $ 1,193 $ 1,018 $ 1,083    
2018 Equity Incentive Plan [Member]          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized       7,050,000 1,800,000
Common stock shares remain avaliable for issuance 4,177,611        
2010 Long-Term Equity Compensation Plan [Member]          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Common stock shares remain avaliable for issuance 314,413        
Minimum [Member]          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Performance Shares Payout Range 0.00%        
Maximum [Member]          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Performance Shares Payout Range 250.00%        
Restricted Stock [Member]          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award three-year