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Assets and Liabilities Held for Sale - Schedule of Assets and Liabilities Held for Sale (Details) - USD ($) | Sep. 30, 2020 | Dec. 31, 2019 | Dec. 09, 2019
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Long Lived Assets Held-for-sale [Line Items] |  |  |
Total assets held for sale | $ 6,328,338 | $ 10,512,066 |
Liabilities held for sale | 0 | 1,019,705 |
Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |
Total assets held for sale | 6,328,338 | 10,512,066 |
Liabilities held for sale | 0 | 1,019,705 |
Disposal Group, Held-for-sale, Not Discontinued Operations | DTSS (Land) |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |
Total assets held for sale | 3,589,876 | 3,589,876 | $ 3,600,000
Disposal Group, Held-for-sale, Not Discontinued Operations | Industrial Park (Land and water rights) |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |
Total assets held for sale | 2,738,462 | 2,738,462 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Daney Ranch (Land and buildings) |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |
Total assets held for sale | 0 | 2,146,575 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Lucerne Mine (Mineral rights and properties) (Note 20) |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |
Total assets held for sale | 0 | 1,558,787 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Gold Hill Hotel (Land and buildings) |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |
Total assets held for sale | 0 | 478,366 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Lucerne Properties (Reclamation liabilities) |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |
Liabilities held for sale | $ 0 | $ 1,019,705 |

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- Definition Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 15 -Paragraph 4 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=121558832&loc=d3e400-110220 + Details
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