XML 49 R39.htm IDEA: XBRL DOCUMENT v3.20.2
Revenue Recognition - Schedule of Disaggregated Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Total $ 189 $ 1,872 $ 1,112 $ 3,433
Oil [Member]        
Total 201 1,760 1,056 3,175
Natural Gas and Liquids [Member]        
Total (12) 112 56 258
North Dakota [Member]        
Total 125 679 663 1,252
North Dakota [Member] | Oil [Member]        
Total 142 637 631 1,159
North Dakota [Member] | Natural Gas and Liquids [Member]        
Total [1] (17) 42 32 93
Texas [Member]        
Total 64 1,193 449 2,181
Texas [Member] | Oil [Member]        
Total 59 1,123 425 2,016
Texas [Member] | Natural Gas and Liquids [Member]        
Total $ 5 $ 70 $ 24 $ 165
[1] Negative natural gas and liquids revenue represents a reversal of an over accrual at March 31, 2020 of $22 thousand and a negative realized price of $0.95 per Mcfe during the three months ended June 30, 2020.