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Segment Reporting (Tables) | 6 Months Ended
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Jun. 30, 2018
Segment Reporting [Abstract] |
Schedule of Financial Information Relating to Reportable Operating Segments and Reconciliation to Consolidated Totals | Financial information relating to our reportable operating segments and reconciliation to the consolidated totals is as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Revenue |  |  |  |  |  |  |
Mining | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Real estate | 28,815 |  |  | 27,370 |  |  | 51,665 |  |  | 46,664 |
Total revenue | 28,815 |  |  | 27,370 |  |  | 51,665 |  |  | 46,664 |
Costs and Expenses |  |  |  |  |  |  |
Mining | (1,957,960 | ) |  | (2,556,234 | ) |  | (3,861,322 | ) |  | (5,003,054 | )
Real estate | (9,880 | ) |  | (22,813 | ) |  | (16,971 | ) |  | (39,946 | )
Total costs and expenses | (1,967,840 | ) |  | (2,579,047 | ) |  | (3,878,293 | ) |  | (5,043,000 | )
Operating Income (Loss) |  |  |  |  |  |  |
Mining | (1,957,960 | ) |  | (2,556,234 | ) |  | (3,861,322 | ) |  | (5,003,054 | )
Real estate | 18,935 |  |  | 4,557 |  |  | 34,694 |  |  | 6,718 |
Total loss from operations | (1,939,025 | ) |  | (2,551,677 | ) |  | (3,826,628 | ) |  | (4,996,336 | )
Other income (expense), net | (476,307 | ) |  | (381,045 | ) |  | (1,073,608 | ) |  | (710,567 | )
Net loss | $ | (2,415,332 | ) |  | $ | (2,932,722 | ) |  | $ | (4,900,236 | ) |  | $ | (5,706,903 | )
Depreciation, Amortization, and Depletion |  |  |  |  |  |  |
Mining | $ | 830,416 |  |  | $ | 1,097,963 |  |  | $ | 1,654,878 |  |  | $ | 2,249,092 |
Real estate | 2,465 |  |  | 2,465 |  |  | 4,930 |  |  | 6,638 |
Total depreciation, amortization, and depletion | $ | 832,881 |  |  | $ | 1,100,428 |  |  | $ | 1,659,808 |  |  | $ | 2,255,730 |
Capital Expenditures |  |  |  |  |  |  |
Mining | $ | 255,631 |  |  | $ | 117,000 |  |  | $ | 255,631 |  |  | $ | 1,797,679 |
Real estate | — |  |  | — |  |  | — |  |  | — |
Total capital expenditures | $ | 255,631 |  |  | $ | 117,000 |  |  | $ | 255,631 |  |  | $ | 1,797,679 |
| As of June 30, |  | As of December 31,
| 2018 |  | 2017
Assets |  |  |
Mining | $ | 23,545,372 |  |  | $ | 25,530,508 |
Real estate | 5,574,697 |  |  | 5,433,405 |
Total assets | $ | 29,120,069 |  |  | $ | 30,963,913 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599 + Details
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