XML 68 R56.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 10 - Asset Retirement Obligations - Asset Retirement Obligations (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Balance     $ 3,162,725  
Additions     38,683  
Liabilities settled     0  
Accretion expense $ 51,680 $ 32,179 152,536 $ 96,717
Balance $ 3,353,944   $ 3,353,944