Inventories (Details) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Inventories [Abstract]
Ore on leach pad	$ 3,174,090	$ 3,051,766
Carbon columns in process	0	31,214
Dore finished goods	0	10,952
Total	3,174,090	3,093,932
Less: current portion		(142,921)
Non-current inventories	$ 3,174,090	$ 2,951,011

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle.

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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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