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Long-Term Debt Obligations (Schedule of Long-Term Debt) (Details) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Debt Instrument [Line Items]    
Note Payable $ 10,512,883 $ 13,731,655
Less current portion (5,612,387) (7,720,764)
Long-term portion of long-term debt obligations 4,900,496 6,010,891
Note Payable (Auramet Facility) [Member]
   
Debt Instrument [Line Items]    
Note Payable 3,757,488 5,422,200
Note Payable (Caterpillar Equipment Facility) [Member]
   
Debt Instrument [Line Items]    
Note Payable 2,945,437 4,405,906
Note Payable (Dayton Property "Golden Goose") [Member]
   
Debt Instrument [Line Items]    
Note Payable 2,002,000 2,050,966
Note Payable (Donovan Property) [Member]
   
Debt Instrument [Line Items]    
Note Payable 638,723 647,409
Note Payable (Gold Hill Hotel) [Member]
   
Debt Instrument [Line Items]    
Note Payable 309,651 313,938
Note Payable (White House) [Member]
   
Debt Instrument [Line Items]    
Note Payable 295,572 296,798
Note Payable (Railroad and Gold Property) [Member]
   
Debt Instrument [Line Items]    
Note Payable 229,520 232,421
Notes Payable - Other [Member]
   
Debt Instrument [Line Items]    
Note Payable $ 334,492 $ 362,017