Allocated Expenses from Parent (Details) - Paramount Gold and Silver Corp. - USD ($)	3 Months Ended	9 Months Ended
	Mar. 31, 2015	Mar. 31, 2015
Related Party Transaction [Line Items]
Allocated expense	$ 167,393	$ 239,898
Exploration
Related Party Transaction [Line Items]
Allocated expense	3,700	11,100
Salaries And Professional Expense
Related Party Transaction [Line Items]
Allocated expense	149,626	197,738
Directors compensation
Related Party Transaction [Line Items]
Allocated expense	$ 14,067	$ 31,060