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Costs Incurred (Tables)

3 Months Ended

Sep. 30, 2016

Mineral Industries Disclosures [Abstract]

Costs to Acquire and Explore the Properties

Costs to acquire and explore our Tetlin Lease and other properties were as follows:

		Three Months Ended September 30,
		2016				2015
Exploration costs, claim rentals, and minimum royalties		$	—			$	14,425
Total costs incurred		$	—			$	14,425

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- Definition

Tabular disclosure of the both capitalized costs incurred and costs expensed during the period of unproved properties excluded from amortization including acquisition costs, exploration costs, development costs, and production costs for mining properties. [Table Text Block]

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