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DESCRIPTION OF BUSINESS - Private Placement (Details)
1 Months Ended 12 Months Ended
Dec. 09, 2019
USD ($)
Sep. 26, 2019
Aug. 07, 2019
$ / shares
shares
Mar. 21, 2019
USD ($)
tranche
$ / shares
Oct. 17, 2018
USD ($)
$ / shares
Dec. 31, 2014
USD ($)
shares
Dec. 31, 2019
USD ($)
$ / shares
shares
Dec. 31, 2015
shares
Dec. 26, 2019
$ / shares
Aug. 05, 2019
USD ($)
$ / shares
Aug. 02, 2019
$ / shares
May 02, 2019
USD ($)
Private Placement                        
Convertible share value             $ 1,300,000          
Deferral and forbearance agreement days   90 days                    
Deferred interest payment             163,000          
Stock price (in dollars per share) | $ / shares         $ 0.25       $ 0.22      
Convertible notes issued           $ 8,500,000            
Net proceeds         $ 2,000,000              
Share issuance via private placement             500,000          
Convertible Notes                        
Private Placement                        
Conversion of shares (in shares) | shares               2,625,000        
Debt instrument interest rate (as a percent)           10.00%            
Convertible notes issued             7,200,000          
Series B Preferred Stock                        
Private Placement                        
Stock price (in dollars per share) | $ / shares                     $ 100.00  
Dividends Payable Current And Noncurrent Percentage                     5.00%  
Annual dividend (as a percent)                     5.00%  
Series B Preferred Stock | Convertible Notes                        
Private Placement                        
Convertible share value                   $ 400,000    
Convertible share par value (in dollars per share) | $ / shares                   $ 0.001    
Preferred share conversion (in dollars per share) | $ / shares     $ 100.00                  
Conversion of shares (in shares) | shares     500                  
Debt instrument interest rate (as a percent)     5.00%                  
Maximum | Convertible Notes                        
Private Placement                        
Conversion of shares (in shares) | shares           8,535,000            
Private Placement                        
Private Placement                        
Convertible share value       $ 900,000                
Convertible share par value (in dollars per share) | $ / shares       $ 0.001                
Number of tranche investment | tranche       3                
Maximum value issuable per closing       $ 300,000                
Convertible notes issued             1,300,000          
Net proceeds $ 4,000,000           $ 2,780,000          
Private Placement | Series A Preferred Stock                        
Private Placement                        
Number of shares converted | shares             1          
Stock price (in dollars per share) | $ / shares             $ 100.00          
Preferred share conversion (in dollars per share) | $ / shares             $ 0.27          
Conversion of shares (in shares) | shares             370.37          
Debt instrument interest rate (as a percent)             5.00%          
Mt. Hope Project | Private Placement                        
Private Placement                        
Convertible share value                       $ 500,000