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Note 9 - Commitments and Contingencies (Details Textual)
 3 Months Ended 12 Months Ended
Dec. 31, 2027
USD ($)
Nov. 29, 2025
BTU
Feb. 28, 2025
USD ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2026
USD ($)
Oct. 01, 2024
Mar. 01, 2024
USD ($)
Dec. 31, 2022
USD ($)
Research and Development Expense       $ 2,096,242 $ 3,303,918          
Accounts Payable, Current       3,283,958   $ 2,269,912        
Compensation and Cash Payment Per Year       160,000            
Accrued Director Fee Compensation, Current       0   290,000        
Accrued Director Fee Compensation           1,475,000        
Director [Member]                    
Cash Retainers Expense       60,000            
Labor and Related Expense       396,658 200,000          
The Chair of Each Committee [Member]                    
Cash Retainers Expense       20,000            
Comstock Fuels Equity [Member]                    
Investment Owned, Amount Acquired     $ 14,000,000              
Payments to Acquire Investments     1,000,000              
Asset Acquisition, Consideration Transferred, Other Assets     13,000,000              
Investment Owned, Amount Purchased by Third Parties for Cash Payment, Amount Completed       20,000,000            
Maximum [Member] | Comstock Fuels Equity [Member]                    
Investment Owned, Amount Acquired     700,000,000              
Proceeds from Issuance or Sale of Equity     $ 25,000,000              
Licensed Technology R and D Projects [Member]                    
Research and Development Expense       0 350,700          
Royalty Fees, Minimum Requirement                 $ 20,000  
Royalty Fees, Minimum Requirement in Year 1 and Year 2                 10,000  
Royalty Fees, Minimum Requirement in Year 3 and Year 4                 25,000  
Royalty Fees, Minimum Requirement in Year 5 and Thereafter                 75,000  
Outstanding and Future Patent Costs to be Paid, Individually                 10,000  
Outstanding and Future Patent Costs to be Paid, Together                 5,000  
Minimum Investment Per Quarter                 $ 100,000  
Accounts Payable, Current       1,332,099            
NREL Aggreement [Member]                    
Royalty Expense       90,000 65,000          
Research and Development Expense       $ 494,232 $ 404,232 $ 1,616,928        
Royalty Fee Percentage of Revenue               3.00%    
Royalty Fee, Percentage, Sublicense Revenue       1500.00%            
NREL Aggreement [Member] | Minimum [Member]                    
Royalty Fee Percentage of Revenue       2.00%            
Royalty Fee, Percentage, Sublicense Revenue       10.00%            
Forecast [Member] | NREL Aggreement [Member]                    
Other Commitment $ 1,500,000           $ 1,700,000      
AST License Agreement [Member]                    
License Agreement, Fee Amount       $ 500,000           $ 1,500,000
Royalty Fee Percentage       1.00%            
Royalty Expense       $ 0            
Precedent Agreement [Member]                    
Precedent Agreement, Term (Year)   20 years                
Precedent Agreement, Daily Reserve Capacity (British Thermal Unit) | BTU   50,000                
Guarantor Obligations, Current Carrying Value       $ 475,000            
Precedent Agreement [Member] | Forecast [Member]                    
Oil and Gas, Cost Incurred, Development Cost $ 54,000,000