XML 81 R65.htm IDEA: XBRL DOCUMENT v3.23.1
Note 11 - Asset Retirement Obligations - Asset Retirement Obligations (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Balance $ 3,162,725 $ 2,282,273
Additions 200,496 1,057,327
Accretion expense 206,359 134,360
Liabilities settled 0 (311,235)
Balance $ 3,569,580 $ 3,162,725