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NOTES RECEIVABLE (Details) - USD ($) |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 18, 2019 | Jan. 31, 2019 | Jan. 31, 2018 | Jan. 31, 2017 | Mar. 31, 2019 | Jun. 30, 2019 | Jun. 30, 2018 | Jan. 05, 2020 | Dec. 31, 2018
Accrued interest receivable |  |  |  |  |  | $ 26,000 |  |  | $ 45,000
Proceeds from issuance of common stock |  |  |  |  |  | 1,154,000 | $ 4,730,000 |  |
Loss on sale of marketable securities |  |  |  |  |  | 720,000 | $ 93,000 |  |
Laramide Resources Ltd [Member] |  |  |  |  |  |  |  |  |
Promissory debt |  |  |  |  |  | $ 2,000,000 |  |  |
Debt instrument, term |  |  |  |  |  | 3 years |  |  |
Debt interest rate |  |  |  |  |  | 5.00% |  |  |
Cash receipts discounted at market rate |  |  |  |  |  | 9.50% |  |  |
Number of issuance of common shares |  | 2,483,034 | 1,982,483 | 2,218,133 |  |  |  |  |
Laramide Resources Ltd [Member] | Second Note Installment [Member] |  |  |  |  |  |  |  |  |
Debt principal amount due |  | $ 750,000 |  |  |  |  |  |  |
Number of issuance of common shares |  |  |  |  |  | 2,483,034 |  |  |
Debt interest payments |  |  |  |  |  | $ 70,764 |  |  |
Laramide Resources Ltd [Member] | Share-based Compensation Award, Tranche Two [Member] |  |  |  |  |  |  |  |  |
Number of issuance of common shares |  |  |  |  |  | 2,218,133 |  |  |
Laramide Resources Ltd [Member] | Share Based Compensation Award Tranche Third [Member] |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  |  |  |  | $ 500,000 |  |  |
Loss on sale of marketable securities |  |  |  |  |  | $ 700,000 |  |  |
Laramide Resources Ltd [Member] | Share Based Compensation Award Tranche Third [Member] | Common Stock |  |  |  |  |  |  |  |  |
Number of issuance of common shares |  |  |  |  |  | 2,483,034 |  |  |
Laramide Resources Ltd [Member] | Share Based Compensation Award Tranche Third [Member] | Warrant [Member] |  |  |  |  |  |  |  |  |
Number of issuance of common shares |  |  |  |  | 2,218,133 |  |  |  |
Laramide Resources Ltd [Member] | January 2019 [Member] | Second Note Installment [Member] |  |  |  |  |  |  |  |  |
Debt principal amount due |  | 1,500,000 |  |  |  |  |  |  |
Laramide Resources Ltd [Member] | January 5, 2020 [Member] |  |  |  |  |  |  |  |  |
Debt principal amount due |  |  |  |  |  |  |  | $ 2,000,000 |
Laramide Resources Ltd. [Member] | First Note Installment [Member] |  |  |  |  |  |  |  |  |
Debt principal amount due |  | $ 750,000 | $ 1,500,000 |  |  |  |  |  |
Number of issuance of common shares |  |  | 1,982,483 |  |  |  |  |  |
Laramide Resources Ltd. [Member] | Second Note Installment [Member] |  |  |  |  |  |  |  |  |
Debt interest payments | $ 25,258 |  |  |  |  |  |  |  |

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