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Commitments and Contingencies Claim Rentals (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2016 USD ($) | Mar. 31, 2016 USD ($)
Tetlin Lease [Member] |  |
Claim Rentals [Line Items] |  |
Contractual Annual Exploration Costs | $ 350,000 | $ 350,000
Gold Properties [Member] |  |
Claim Rentals [Line Items] |  |
Annual claim rentals | $ 93,485 | $ 93,485
Native Village of Tetlin Land [Member] |  |
Claim Rentals [Line Items] |  |
Initial and Renewal Terms of Leases and Concessions on Undeveloped Acreage | 10 years | 10 years

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- Details
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- Details
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