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Summary of Significant Accounting Policies - Narrative (Details)
T in Millions
3 Months Ended 12 Months Ended 120 Months Ended
Sep. 07, 2021
Mar. 31, 2022
USD ($)
segment
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2021
USD ($)
T
mining
oz
Dec. 30, 2021
Jul. 23, 2021
Property, Plant and Equipment [Line Items]                
Development and production with mining gold and silver | T           2.6    
Development and production with mining gold | oz           59,515    
Development and production with mining silver | mining           735,252    
Number of operating segments | segment   2            
Maximum loss exposure, amount       $ 335,000   $ 335,000    
Advances to affiliate       4,935,000   4,935,000    
Accumulated deficit   $ (251,921,243)   (245,542,688) $ (220,959,068) (245,542,688)    
Net income (loss)   (6,547,023) $ 8,188,231 (24,583,620) 14,931,970      
Increase in cash, cash equivalents and restricted cash   (3,663,181) $ 7,862,865 3,480,244 1,416,087      
Cash and cash equivalents   $ 2,249,007   5,912,188 $ 2,431,944 5,912,188    
Escrow deposit       $ 500,000   $ 500,000    
Minimum                
Property, Plant and Equipment [Line Items]                
Finite-lived intangible asset, useful life       1 year        
Contract with customer payment period       30 days        
Minimum | Building                
Property, Plant and Equipment [Line Items]                
Estimated economic life       7 years        
Minimum | Vehicles and equipment                
Property, Plant and Equipment [Line Items]                
Estimated economic life       3 years        
Minimum | Processing and laboratory                
Property, Plant and Equipment [Line Items]                
Estimated economic life       5 years        
Minimum | Furniture and fixtures                
Property, Plant and Equipment [Line Items]                
Estimated economic life       2 years        
Maximum                
Property, Plant and Equipment [Line Items]                
Finite-lived intangible asset, useful life       10 years        
Contract with customer payment period       45 days        
Maximum | Building                
Property, Plant and Equipment [Line Items]                
Estimated economic life       15 years        
Maximum | Vehicles and equipment                
Property, Plant and Equipment [Line Items]                
Estimated economic life       7 years        
Maximum | Processing and laboratory                
Property, Plant and Equipment [Line Items]                
Estimated economic life       15 years        
Maximum | Furniture and fixtures                
Property, Plant and Equipment [Line Items]                
Estimated economic life       3 years        
LINICO Corporation                
Property, Plant and Equipment [Line Items]                
Percentage of voting interests acquired   90.00%   90.00%   90.00% 90.00%  
Plain Sight Innovations Corporation                
Property, Plant and Equipment [Line Items]                
Percentage of voting interests acquired 100.00% 100.00%   100.00%   100.00%    
Finite-lived intangible asset, useful life 10 years              
Renewable Process Solutions, Inc.                
Property, Plant and Equipment [Line Items]                
Percentage of voting interests acquired   100.00%   100.00%   100.00%    
MANA Corporation                
Property, Plant and Equipment [Line Items]                
Percentage of voting interests acquired   100.00%   100.00%   100.00%   100.00%
LINICO Corporation                
Property, Plant and Equipment [Line Items]                
Ownership %       100.00%   100.00%    
Quantum Generative Materials LLC                
Property, Plant and Equipment [Line Items]                
Ownership %   48.19%   48.19% 0.00% 48.19%    
M C U                
Property, Plant and Equipment [Line Items]                
Ownership %   25.00%   25.00% 15.00% 25.00%    
M C U Philippines Inc                
Property, Plant and Equipment [Line Items]                
Ownership %   50.00%   50.00% 50.00% 50.00%    
Pelen LLC                
Property, Plant and Equipment [Line Items]                
Ownership %   25.00%   25.00% 25.00% 25.00%