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Note 7 - Accrued Expenses and Other Liabilities - Current (Details Textual)
3 Months Ended
Jan. 20, 2026
USD ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 11, 2024
USD ($)
Payable, Investment, Purchase, Short-term   $ 1,284,022      
Interest Expense, Nonoperating   147,993 $ 659,144    
Accounts Receivable, after Allowance for Credit Loss, Current   311,600 1,287,722 $ 1,287,722  
Oklahoma Grant [Member]          
Government Assistance, Award Amount         $ 3,000,000
Government Assistance, Number of Tranche         3
Government Assistance, Award Amount. Each Tranche         $ 1,000,000
Government Assistance, Covenant, Minimum Investments Towards Machinery, Engineering, and Materials         $ 5,000,000
Government Assistance, Requirement, Number of Jobs Create         45
Government Assistance, Requirement, Average Salary Per Person         $ 80,000
Government Assistance, Requirement, Investment Amount         $ 160,000,000
Proceeds from Grantors $ 1,000,000        
Government Assistance, Nonoperating Income, Increase (Decrease)   16,670 $ 8,333    
Government Assistance, Liability, Accrued Expenses and Other Liabilities   66,666      
Government Assistance, Liability, Long-term Deferred Revenue   1,870,830      
Accounts Receivable, after Allowance for Credit Loss, Current   $ 0   $ 1,000,000  
Government Assistance, Nonoperating Income, Increase (Decrease), Statement of Income or Comprehensive Income [Extensible Enumeration]   Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)    
Research and Development Company [Member]          
Payments to Acquire Equity Method Investments   $ 0 $ 0    
Interest Expense, Nonoperating   $ 29,852 $ 29,852