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Business and Summary of Significant Account Policies - Sales of Kinross (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Accounting Policies [Abstract]    
Shares sold 70,000 180,000
Proceeds $ 358,000 $ 1,591,000
Gain on sale $ 308,000 $ 1,464,000