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Note 4 - Summary of Significant Accounting Policies (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Note 4 - Summary of Significant Accounting Policies (Details) [Line Items]          
Depreciation $ 326,684   $ 137,193 $ 652,905 $ 245,579
Depletion       0  
Unrecognized Tax Benefits $ 0     $ 0  
Outstanding Options and Warrants to Purchase Common Stock Not Included in Diluted Computation (in Shares) 18,989,402   23,258,046 18,989,402 23,258,046
Convertible Debt Securities [Member]          
Note 4 - Summary of Significant Accounting Policies (Details) [Line Items]          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)       31,590,709 7,875,000
Additional Depreciation [Member]          
Note 4 - Summary of Significant Accounting Policies (Details) [Line Items]          
Depreciation   $ 587,427      
Payment in Kind (PIK) Note [Member]          
Note 4 - Summary of Significant Accounting Policies (Details) [Line Items]          
Convertible Debt, Fair Value Disclosures $ 20,175,113 $ 19,006,908   $ 20,175,113  
Minimum [Member] | Building and Building Improvements [Member]          
Note 4 - Summary of Significant Accounting Policies (Details) [Line Items]          
Property, Plant and Equipment, Useful Life       5 years  
Minimum [Member] | Mining Equipment [Member]          
Note 4 - Summary of Significant Accounting Policies (Details) [Line Items]          
Property, Plant and Equipment, Useful Life       2 years  
Maximum [Member] | Building and Building Improvements [Member]          
Note 4 - Summary of Significant Accounting Policies (Details) [Line Items]          
Property, Plant and Equipment, Useful Life       40 years  
Maximum [Member] | Mining Equipment [Member]          
Note 4 - Summary of Significant Accounting Policies (Details) [Line Items]          
Property, Plant and Equipment, Useful Life       7 years