Quarterly report pursuant to Section 13 or 15(d)

Organization and Description of Business Segments (Details)

v3.20.2
Organization and Description of Business Segments (Details)
a in Thousands, $ in Thousands
6 Months Ended
Jun. 30, 2020
USD ($)
a
segment
Dec. 31, 2019
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Line Items]    
Number of operating segments | segment 2  
Cash and cash equivalents | $ $ 258,364 $ 303,645
West Texas    
Organization, Consolidation and Presentation of Financial Statements [Line Items]    
Area of land (in acres) | a 900