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Long-Term Debt and Capital Lease Obligations (Long-Term Debt Obligations) (Details)
1 Months Ended 6 Months Ended
Jun. 27, 2016
USD ($)
Jun. 08, 2016
shares
Feb. 01, 2016
shares
Aug. 31, 2015
USD ($)
shares
May 12, 2015
USD ($)
payment
Mar. 06, 2015
USD ($)
Jun. 30, 2016
USD ($)
Jan. 31, 2016
Jun. 30, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
Dec. 28, 2015
USD ($)
Debt Instrument [Line Items]                      
Long-term debt and capital lease obligations             $ 8,568,435   $ 8,568,435 $ 13,297,549  
Revolving Credit Facility                      
Debt Instrument [Line Items]                      
Revolving credit facility, borrowing capacity           $ 5,000,000          
Amount outstanding on facility           5,000,000          
Proceeds from lines of credit           4,400,000          
Prepaid interest and fees           600,000          
Covenant compliance, minimum required liquidity amount           $ 1,000,000          
Covenant compliance, percentage of dore value included in liquidity amount           90.00%          
Caterpillar Equipment Facility and Capital Lease                      
Debt Instrument [Line Items]                      
Periodic installments amount $ 25,000                    
Book value of equipment required to be sold             1,800,000   1,800,000    
Interest rate (as a percent) 5.70%                    
Long-term debt and capital lease obligations $ 3,677,254                    
Proceeds from sale of equipment             700,000        
Note Payable - Auramet Facility                      
Debt Instrument [Line Items]                      
Long-term debt and capital lease obligations             0   0 1,600,000  
Note Payable - Auramet Facility | Revolving Credit Facility                      
Debt Instrument [Line Items]                      
Revolving credit facility, borrowing capacity             10,000,000   10,000,000   $ 10,000,000
Note Payable - Daney Ranch Property                      
Debt Instrument [Line Items]                      
Long-term debt and capital lease obligations             275,849   275,849 1,139,834  
Term extension               9 months      
Note Payable - Dayton Property Golden Goose                      
Debt Instrument [Line Items]                      
Long-term debt and capital lease obligations             175,741   175,741 489,212  
Long term note             500,000   500,000    
Lease Obligation - Varilease | Capital Lease Obligations                      
Debt Instrument [Line Items]                      
Long-term debt and capital lease obligations         $ 5,000,000   2,674,972   2,674,972 $ 3,556,479  
Shares of common stock issued to noteholder as payment on long-term debt | shares     6,617,896                
Monthly payment amount on sale-leaseback transaction         $ 247,830            
Number of cash payments | payment         24            
Proceeds from sale leaseback         $ 5,000,000            
Fair value of shares issued to Varilease but unsold             $ 1,500,000   $ 1,500,000    
Additional Land and Buildings                      
Debt Instrument [Line Items]                      
Long term note       $ 1,800,000              
Additional Land and Buildings | Note Payable - Daney Ranch Property                      
Debt Instrument [Line Items]                      
Long term note       $ 1,800,000              
Common Stock | Note Payable - Daney Ranch Property                      
Debt Instrument [Line Items]                      
Shares of common stock issued to noteholder as payment on long-term debt | shares                 3,000,000    
Common Stock | Note Payable - Dayton Property Golden Goose                      
Debt Instrument [Line Items]                      
Stock issued during period for purchase of assets (in shares) | shares                 1,000,000    
Shares of common stock issued to noteholder as payment on long-term debt | shares   1,000,000                  
Common Stock | Additional Land and Buildings                      
Debt Instrument [Line Items]                      
Stock issued during period for purchase of assets (in shares) | shares                 4,538,462    
Common Stock | Additional Land and Buildings | Note Payable - Daney Ranch Property                      
Debt Instrument [Line Items]                      
Stock issued during period for purchase of assets (in shares) | shares       1,538,462