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Liquidity and Going Concern (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands							1 Months Ended		9 Months Ended
	Jun. 07, 2016	Apr. 08, 2016	Apr. 04, 2016	Feb. 04, 2016	Dec. 18, 2015	Mar. 06, 2015	Feb. 28, 2014	Nov. 30, 2013	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015	Dec. 31, 2014
Cash balances									$ 3,826	$ 3,836	$ 865	$ 5,570
Working capital deficit									6,000
Net proceeds from sale of common stock									12,511	$ 5,654
Gross proceeds from direct offering			$ 1,250	$ 800	$ 6,100	$ 6,100	$ 9,300
Resource Capital Fund Loan [Member]
Working capital deficit									7,500
Debt maturity date								Dec. 31, 2016
Secured loan agreement								$ 8,000
Laramide Resources Ltd [Member]
Payment for sale of properties									5,250
Extention fees									250
Common Stock Purchase Agreement [Member] | Aspire Capital [Member]
Net proceeds from sale of common stock		$ 12,000
Maximum number of shares approved to issue	5,000,000
Agreement term		30 months
Common Stock Purchase Agreement [Member] | Laramide Resources Ltd [Member]
Proceeds from sale properties									12,500
Payment for sale of properties									5,250
Common Stock Purchase Agreements [Member] | Aspire Capital [Member]
Net proceeds from sale of common stock									$ 12,000
Maximum number of shares approved to issue	5,000,000
Agreement term									30 months
Common Stock Purchase Agreements [Member] | Aspire Capital [Member] | November 10, 2016 [Member]
Available for future sales									$ 6,300
Number of common stock shares available for future sales									744,650
Common Stock Purchase Agreement [Member]
Share price									$ 0.50
Common Stock Purchase Agreement [Member] | November 10, 2016 [Member]
Available for future sales									$ 12,000
Number of common stock shares available for future sales									744,650
ATM Sales Agreement [Member]
Available for future sales
Resource Capital Fund V LP [Member] | Loan Agreement [Member]
Debt maturity date									Dec. 31, 2016

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