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Note 14 - Related Party Transactions (Details Textual)
 3 Months Ended 12 Months Ended 84 Months Ended
Mar. 30, 2026
USD ($)
$ / shares
shares
Mar. 26, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
shares
May 22, 2025
shares
May 21, 2025
USD ($)
shares
Dec. 28, 2023
USD ($)
Dec. 15, 2023
USD ($)
Dec. 10, 2021
USD ($)
Sep. 07, 2021
USD ($)
Mar. 31, 2026
USD ($)
a
$ / shares
shares
Mar. 31, 2025
USD ($)
shares
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
Dec. 31, 2025
USD ($)
shares
Investments     $ 39,505,436             $ 56,403,592   $ 39,505,436   $ 39,505,436
Stock Issued During Period, Shares, New Issues (in shares) | shares                     1,839,390      
Asset Acquisition, Contingent Consideration, Liability, Noncurrent     $ 7,923,888             7,826,462   $ 7,923,888   7,923,888
Interest Expense, Nonoperating                   147,993 $ 659,144      
Depreciation                   402,766 147,680      
Asset Purchase Agreement [Member] | Flux Photon Corporation (“FPC”) [Member]                            
Asset Acquisition, Consideration Transferred                 $ 18,000,000          
Asset Acquisition, Percentage of Future Monthly Consolidated Sales                 20.00%          
Payments to Acquire Productive Assets                 $ 350,000          
Asset Acquisition, Contingent Consideration, Liability                 17,650,000          
FPC Asset Purchase Agreement [Member]                            
Asset Acquisition, Consideration Transferred               $ 16,850,000 $ 18,000,000          
Asset Acquisition, Percentage of Future Monthly Consolidated Sales                 20.00%          
Payments to Acquire Productive Assets         $ 1,150,000 $ 200,000             $ 275,000  
Asset Acquisition, Contingent Consideration, Liability         6,050,000       $ 17,650,000 4,570,000        
Asset Acquisition, Consideration Transferred, Liabilities Incurred         16,050,000 $ 16,650,000             $ 16,375,000  
Asset Acquisition, Discount         $ 800,000                  
Stock Issued During Period, Shares, New Issues (in shares) | shares         1,700,000             1,700,000    
Asset Acquisition, Contingent Consideration, Liability, Monthly Payment         $ 120,000                  
Asset Acquisition, Contingent Consideration, Liability, Monthly Payment, After 18 Months         $ 60,000                  
Asset Acquisition, Financing Rate         2.00%                  
Payments for Asset Purchase Agreement, Cash Consideration                   1,480,000   $ 1,000,000    
Asset Acquisition, Contingent Consideration, Liability, Interest                   $ 1,581,383        
Asset Acquisition, Interest Rate, Percent                   9.76%        
Asset Acquisition, Contingent Consideration, Liability, Net of Interest                   $ 3,430,278        
Asset Acquisition, Contingent Consideration, Liability, Current                   877,629        
Asset Acquisition, Contingent Consideration, Liability, Noncurrent                   2,552,649        
Interest Expense, Nonoperating                   111,946 0      
FPC Asset Purchase Agreement [Member] | FPC Settlement Shares [Member]                            
Stock Issued During Period, Shares, New Issues (in shares) | shares         2,000,000                  
FPC Asset Purchase Agreement [Member] | FPC Assets Earn Out [Member]                            
Asset Acquisition, Contingent Consideration, Liability         $ 10,000,000                  
FPC Asset Purchase Agreement [Member] | FPC Affiliates [Member]                            
Stock Issued During Period, Shares, New Issues (in shares) | shares                       300,000    
Proceeds from Issuance or Sale of Equity                       $ 4,726,187    
Derivative Liability                   5,273,813        
Dr. Villamagna [Member]                            
Metal Recycling Furnace Payment             $ 375,000              
Depreciation                   $ 4,688 $ 4,688      
Advances to Sierra Springs Opportunity Fund, Inc. (SSOF) [Member] | Chief Executive Officer and Two Directors [Member]                            
Investment Owned, Balance, Shares (in shares) | shares                   6,624,333        
Investments                   $ 525,000        
Investment Owned, Percentage of Total Shares Outstanding                   7.16%        
Bioleum Corporation [Member] | Founders Group [Member] | Series 2 Preferred Stock [Member]                            
Stock Issued During Period, Shares, New Issues (in shares) | shares       2,000,000                    
Sierra Springs Opportunity Fund, Inc. (SSOF) [Member]                            
Payments to Acquire Investments                           $ 8,500,000
Subsidiary, Ownership Percentage, Noncontrolling Owner     16.99%             40.66%   16.99%   16.99%
Investment Owned, Balance, Shares (in shares) | shares     11,236,111             37,620,726   11,236,111   11,236,111
Sierra Springs Opportunity Fund, Inc. (SSOF) [Member] | S S E [Member]                            
Subsidiary, Ownership Percentage, Parent                   100.00%        
Area of Land (Acre) | a                   2,200        
Conversion of Sierra Springs Advances Into Sierra Springs Common Stock [Member]                            
Payments to Acquire Investments     $ 9,400,000             $ 5,750,000        
Debt Conversion, Original Debt, Amount $ 2,000,000 $ 15,150,000               $ 15,150,000        
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares 3,076,923 23,307,692               23,307,692        
Debt Conversion, Conversion Rate, Price Per Share (in dollars per share) | $ / shares $ 0.65 $ 0.65               $ 0.65