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Long Term Debt (Tables)

9 Months Ended

Sep. 30, 2012

Debt Disclosure [Abstract]

Debt Payments Due Augusta Resources Corporation

(in thousands) Payment date			September 30, 2012				December 31, 2011
June 1, 2012		$	—			$	750
June 1, 2013			750				750
June 1, 2014			750				750
June 1, 2015			1,000				1,000
Unamortized discount			(305	)			(448	)
Total			2,195				2,802
Current portion			714				727
Long-term debt		$	1,481			$	2,075

Interest Expense from Accretion of Debt Discount Debt Due Augusta

(in thousands)		Three months ended September 30,								Nine months ended September 30,
		2012				2011				2012				2011
Interest expense Augusta loan		$	41			$	51			$	143			$	165

Interest Expense Related to RMB Loan

(in thousands)		Three and nine months ended September 30,
		2012
Interest expense RMB Loan		$	8
Amortization of the RMB Warrants discount			23
Amortization of RMB deferred offering costs			21
Total interest expense related to the RMB Loan		$	52