Reclamation Bond Deposit - Schedule of Reclamation Bond Deposit (Details) - USD ($) |
Mar. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|---|
| Loss Contingencies [Line Items] | |||
| Total reclamation bond deposit | $ 2,696,008 | $ 2,695,944 | $ 2,695,704 |
| Lexon surety bond cash collateral | |||
| Loss Contingencies [Line Items] | |||
| Total reclamation bond deposit | 2,589,072 | 2,589,008 | 2,588,768 |
| Other cash reclamation bond deposits | |||
| Loss Contingencies [Line Items] | |||
| Total reclamation bond deposit | $ 106,936 | $ 106,936 | $ 106,936 |