Note 4 - Investment in Donlin Gold (Details Textual) - Donlin Gold [Member] $ in Millions |
May 31, 2017
USD ($)
|
Feb. 28, 2017 |
---|---|---|
Unconsolidated Ventures, Number of Directors, Selected By the Reporting Entity | 2 | |
Equity Method Investment, Aggregate Cost | $ 64 | |
Equity Method Investment, Ownership Percentage | 50.00% | 50.00% |
Unconsolidated Ventures, Number of Directors | 4 | |
Barrick [Member] | ||
Unconsolidated Ventures, Number of Directors Selected By Venture Partners | 2 | |
Barrick [Member] | ||
Equity Method Investment, Ownership Percentage | 50.00% |