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Mineral Properties (Details Narrative) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Feb. 22, 2012
Notes to Financial Statements          
Solitario interest earned in MHLLC         0.80
Mineral property write-downs recorded $ 20,000 $ 3,000 $ 20,000 $ 13,000