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Derivative Instruments - Derivative Instruments Gain Loss Kinross Covered Call Options Table 2 (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract]
(Gain) loss on Kinross $7 February 2014 call	$ (40,000)		$ (40,000)
(Gain) loss on Kinross $8 February 2014 call	(24,000)		(24,000)
(Gain) loss on Kinross $1 February 2013 call			(3,000)	(3,000)
Total Kinross Calls	(64,000)		(67,000)	3,000
(Gain) loss on Ely & ILC warrants		22,000		73,000
Total (gain) loss on derivative instruments	$ (64,000)	$ 22,000	$ (67,000)	$ 76,000