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Derivative Instruments (Details Narrative) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2021 $ / shares | Dec. 31, 2021 USD ($) shares | Dec. 31, 2020 $ / shares | Dec. 31, 2020 USD ($) shares
Vendetta Warrants [Member] |  |  |  |  |  |
Number of securities called by warrants | shares |  |  |  | 3,450,000 |  | 3,450,000
Warrants, exercise price | $ / shares |  |  | $ 0.13 |  | $ 0.13 |
Warrants, fair value |  |  |  | $ 3,000 |  | $ 49,000
Kinross Calls [Member] |  |  |  |  |  |
Proceeds from sale of covered calls | $ 8,000 | $ 103,000 |  |  |  |
Payments for repurchase of covered calls |  | $ 224,000 |  |  |  |

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