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Investment in Peak Gold, LLC (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended | 15 Months Ended |
--- | --- | --- | --- | --- | ---
Mar. 31, 2016 | Mar. 31, 2016 | Mar. 31, 2015 | Jun. 30, 2015 | Mar. 31, 2016 | Jan. 08, 2015
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Exploration expense of equity method investment |  | $ 5,612,119 |  |  | $ 7,519,550 |
General and Administrative Expense of Equity Method Investment |  | 829,257 |  |  | 1,225,108 |
Total Expenses of Equity Method Investment |  | 6,441,376 |  |  | 8,744,658 |
Equity Method Investment, Summarized Financial Information, Current Assets | $ 1,784,888 | 1,784,888 |  |  | 1,784,888 |
Equity Method Investment, Summarized Financial Information, Noncurrent Assets | 1,433,886 | 1,433,886 |  |  | 1,433,886 |
Suspended Losses |  |  |  |  | 7,100,000 |
Income (Loss) from Equity Method Investments | 0 | 0 | $ 163,026 | $ (1,433,886) | 8,700,000 |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | $ 0 | 0 | $ 1,400,000 |  | $ 0 | $ 1,433,886
Investment by Joint Venture Partner |  | $ 3,400,000 |  |  |  |
Royal Alaska Joint Venture Percentage | 6.80% | 6.80% |  |  | 6.80% |
Contango Joint Venture Percentage | 93.00% | 93.00% |  |  | 93.00% | 100.00%
Equity Method Investments | $ 0 | $ 0 |  | $ 0 | $ 0 |
Equity Method Investment, Summarized Financial Information, Assets | 3,218,774 | 3,218,774 |  |  | 3,218,774 |
Equity Method Investment, Summarized Financial Information, Current Liabilities | 2,129,546 | 2,129,546 |  |  | 2,129,546 |
Equity Method Investment, Summarized Financial Information, Liabilities | 2,129,546 | 2,129,546 |  |  | 2,129,546 |
Equity Method Investment Summarized Financial Information, Equity | 1,089,228 | 1,089,228 |  |  | 1,089,228 |
Equity Method Investment, Summarized Financial Information, Liabilities and Equity | 3,218,774 | 3,218,774 |  |  | 3,218,774 |
Equity Method Investment, Summarized Financial Information, Net Income (Loss) | $ 1,942,343 | $ 6,441,376 |  |  | $ 8,744,658 |

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