Revenue Recognition (Details Textual) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenue Recognition (Textual)
Sales of gold concentrate	$ 103,195	$ 195,574	$ 103,195	$ 195,574

Amount of sale of trust assets (includes, but is not limited to, gold and silver) to pay trust expenses.

No definition available.

Name:	us-gaap_SaleOfTrustAssetsToPayExpenses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration