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13. Income Taxes (Details 2) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Deferred tax asset:    
Other $ 0 $ 11,151
Foreign exploration costs 168,401 208,855
Foreign net operating loss carryforward 232,723 374,110
Foreign other 42,612 217,887
Federal and state net operating loss carry forward 35,424 39,824
Deferred tax asset 479,160 851,827
Valuation allowance (foreign) (279,235) (605,496)
Valuation allowance (federal) (71,786) 0
Total deferred tax asset 128,139 246,331
Deferred tax liability:    
Property, plant, and equipment (128,139) (16,880)
Total deferred tax liability (128,139) (16,880)
Net Deferred Tax Asset $ 0 $ 229,451