XML 51 R41.htm IDEA: XBRL DOCUMENT v3.20.2
Revenue Recognition - Schedule of Concentration Risk by Operator (Details)
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Concentration risk percentage to revenue 10.00% 10.00%
CML Exploration, LLC [Member]    
Concentration risk percentage to revenue 37.00% 52.00%
Zavanna, LLC [Member]    
Concentration risk percentage to revenue 44.00% 29.00%