SUPPLEMENTAL CASH FLOW INFORMATION (Details Textual) - USD ($)			6 Months Ended
	Mar. 09, 2018	Aug. 09, 2017	Jan. 31, 2018	Jan. 31, 2017	Jul. 31, 2017
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total			$ 284,306
Interest Expense, Debt			$ 817,778	$ 817,778
Stock Issued During Period, Shares, New Issues			398,839
Stock Issued During Period, Value, New Issues			$ 510,528
Stock Issued During Period, Value, For Settlement of Current Liabilities			141,678
Stock Issued During Period Value For Mineral Properties			61,820
Share Issuance Obligation,Amount			$ 0		$ 638,142
Shares Issued During Period Shares For Asset Acquisition Transaction Cost		217,702	217,702
Shares Issued During Period Value For Asset Acquisition Transaction Cost		$ 283,013	$ 283,012
Reimbursable Expenses			$ 483,829
Common Stock [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total			180,378
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total			$ 179
Stock Issued During Period, Shares, Share-based Compensation, Gross			451,101	536,726
Stock Issued During Period, Value, Share-based Compensation, Gross			$ 616,468	$ 528,093
Stock Issued During Period, Shares, For Settlement of Current Liabilities			104,706
Stock Issued During Period, Value, For Settlement of Current Liabilities			$ 105
Issued for Mineral Property (in shares)			46,134
Stock Issued During Period Value For Mineral Properties			$ 46
Stock Issued During Period, Shares, Acquisitions			14,852,450
Stock Issued During Period, Shares, Restricted Stock Award, Gross		353,160	353,160
Restricted Stock [Member]
Stock Issued During Period, Shares, For Settlement of Current Liabilities			104,706	88,822
Stock Issued During Period, Value, For Settlement of Current Liabilities			$ 141,678	$ 91,488
Restricted Stock [Member] | Workman Creek Project [Member]
Issued for Mineral Property (in shares)			46,134	46,800
Stock Issued During Period Value For Mineral Properties			$ 61,820	$ 48,672
Reno Creek Project [Member]
Stock Issued During Period, Shares, Acquisitions		14,634,748	14,634,748
Payment To Acquire Assets		$ 909,930	$ 909,930
Subsequent Event [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total	43,759
Subsequent Event [Member] | Second Amended Credit Agreement [Member]
Stock Issued For Credit Facility Shares	641,574
Stock Issued For Credit Facility Value	$ 900,000
Consulting Services [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total			180,378	323,592
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total			$ 284,306	$ 353,274