Liquidity (Details Narrative) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended
	Jan. 19, 2017	Feb. 28, 2017	Jan. 31, 2017	Mar. 31, 2017	Dec. 31, 2016
Working capital deficit				$ 11,400	$ 4,300
Increase in working capital deficit				15,700
Net proceeds from direct offering	$ 8,900	$ 4,500	$ 8,900
Cash balances				4,000
Number of common shares issued value				13,388
RCF Loan [Member]
Repayment of remaining outstanding amount				5,500
Laramide Resources Ltd [Member]
Cash balances				2,200
Promissory debt				$ 5,000
Number of common shares issued				2,218,333
Number of common shares issued value				$ 1,000
Laramide Resources Ltd [Member] | Due Within 12 Months [Member]
Promissory debt				1,500
Cantor Fitzgerald & Co [Member]
Net proceeds from direct offering				$ 30,000