XML 50 R28.htm IDEA: XBRL DOCUMENT v3.5.0.2
Interim Financial Statements (Details)
 1 Months Ended 3 Months Ended 6 Months Ended
Jun. 28, 2016
USD ($)
Apr. 13, 2016
USD ($)
shares
Mar. 31, 2016
USD ($)
shares
Apr. 30, 2016
USD ($)
shares
Jun. 30, 2016
USD ($)
oz
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
oz
shares
Jun. 30, 2015
USD ($)
Dec. 31, 2015
USD ($)
Dec. 28, 2015
USD ($)
Mar. 06, 2015
USD ($)
Dec. 31, 2014
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]                        
Ounces of gold sold during the period | oz         1,255   2,957          
Gold revenue         $ 1,457,991 $ 5,442,027 $ 3,438,755 $ 11,369,201        
Ounces of silver sold during the period | oz         22,131   51,569          
Silver sales         $ 400,000   $ 700,000          
Retained earnings (accumulated deficit)         (205,969,714)   (205,969,714)   $ (199,063,535)      
Net income (loss)         (2,854,784) (1,509,446) (6,906,179) (220,332)        
Net cash provided by (used in) operating activities             (3,184,652) 368,113        
Cash and cash equivalents         823,724 6,783,406 823,724 6,783,406 1,663,170     $ 5,308,804
Current assets         10,263,447   10,263,447   5,649,027      
Current liabilities         8,684,961   8,684,961   $ 12,142,233      
Current assets in excess of current liabilities         1,600,000   1,600,000          
Line of Credit Facility [Line Items]                        
Common stock issued during period (in shares) | shares   1,500,000 10,000,000 1,500,000                
Proceeds from the issuance of common stock   $ 525,000 $ 3,500,000 $ 525,000     4,025,000 0        
Mine claims and costs         273,877 $ 293,163 570,310 $ 714,227        
Revolving Credit Facility                        
Line of Credit Facility [Line Items]                        
Revolving credit facility, borrowing capacity                     $ 5,000,000  
Note Payable - Auramet Facility | Revolving Credit Facility                        
Line of Credit Facility [Line Items]                        
Revolving credit facility, borrowing capacity         10,000,000   10,000,000     $ 10,000,000    
Reclassification, Effect                        
Line of Credit Facility [Line Items]                        
Mine claims and costs         $ (364,092)   $ (707,134)          
International Assets Advisory LLC                        
Line of Credit Facility [Line Items]                        
Common stock issued during period (in shares) | shares             0          
Aggregate offering price, up to $ 5,000,000                      
Commission paid per share sold, up to (as a percent) 2.50%