XML 34 R25.htm IDEA: XBRL DOCUMENT v3.20.2
Description Of Business And Significant Accounting Policies (Inventory) (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Description Of Business And Significant Accounting Policies [Abstract]    
Oil - carried at lower of cost or market $ 293 $ 415
Total inventory $ 293 $ 415