XML 81 R51.htm IDEA: XBRL DOCUMENT v3.20.2
Revenue Recognition - Schedule of Revenues (Details) - USD ($)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Disaggregation of Revenue [Line Items]    
Total revenues $ 29,599,296 $ 43,229,621
Crude oil    
Disaggregation of Revenue [Line Items]    
Total revenues 28,578,879 40,779,052
Natural gas liquids    
Disaggregation of Revenue [Line Items]    
Total revenues 1,018,349 2,449,359
Natural gas    
Disaggregation of Revenue [Line Items]    
Total revenues $ 2,068 $ 1,210