ASSET RETIREMENT OBLIGATION (Narrative) (Details) - USD ($) |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|---|---|
| Asset Retirement Obligation [Abstract] | ||||
| Asset retirement obligation | $ 93,343 | $ 140,397 | $ 158,914 | $ 188,228 |
| Restricted cash | $ 296,322 | $ 296,322 | $ 296,322 | $ 296,322 |