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Mercury Clean Up LLC ("MCU") Pilot and Joint Venture Agreements (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended 14 Months Ended
Jul. 22, 2020
Apr. 10, 2020
Jul. 18, 2019
Jul. 03, 2019
Sep. 30, 2020
Jun. 30, 2020
Sep. 30, 2020
Dec. 31, 2019
Sep. 30, 2019
May 15, 2020
Schedule of Equity Method Investments [Line Items]                    
Number of shares sold (in shares) 2,040,483       3,450,138       2,327,400  
Accrued Make-Whole Membership Interest Expense, Current         $ 0 $ 384,873 $ 0      
Issuance of common stock         22,937   22,937 $ 18,139   $ 314,687
Mercury Clean Up LLC                    
Schedule of Equity Method Investments [Line Items]                    
Capital contribution, total       $ 2,000,000.0            
Capital contribution, cash       1,150,000 1,000,000.0          
Capital contribution, stock     $ 751,050 $ 850,000 $ 1,000,000.0   $ 3,000,000.0      
Equity method, fully diluted equity ownership   25.00%   15.00% 10.00%   10.00%      
Percent interest in joint venture       50.00%            
Contingent joint venture capital contribution       $ 3,000,000.0            
Contingent equity method fully diluted equity ownership       10.00%            
Issuable common stock value         $ 850,000   $ 850,000      
Joint venture, common stock issued (in shares)     900,000             625,000
Accrued Make-Whole Membership Interest Expense, Current         0   $ 0 452,740    
Secured loan incurred         $ 1,000,000.0          
Joint Venture, Philippine And Comstock Lode Mercury                    
Schedule of Equity Method Investments [Line Items]                    
Capital contribution, cash   $ 1,000,000                
Capital contribution, stock   1,000,000                
Equity method, fully diluted equity ownership         50.00%   50.00%      
Secured loan incurred   $ 1,000,000                
MCU                    
Schedule of Equity Method Investments [Line Items]                    
Capital contribution, total             $ 1,900,000      
Capital contribution, cash             1,150,000      
Capital contribution, stock             751,050      
Payment to acquire interest in joint venture         $ 150,000   $ 400,000 $ 750,000    
Number of shares sold (in shares)           900,000        
Net proceeds from common stock     $ 500,000     $ 465,127        
Closing stock price (in dollars per share)         $ 1.08   $ 1.08