Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Equity (Details Textual)

v3.22.1
Note 11 - Equity (Details Textual) - USD ($)
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Jan. 31, 2022
Dec. 31, 2021
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance $ 292,518     $ 731,299
Additional Paid in Capital, Total $ 371,151,466     370,459,705
Stock Issued During Period, Shares, Employee Benefit Plan (in shares) 53,238 30,018    
Stock Issued During Period, Value, Employee Benefit Plan $ 44,720 $ 76,846    
Issuance of Stock to Defined Contribution Plan for Employer Matching Contribution $ 44,720 $ 76,846    
Common Stock [Member]        
Stock Issued During Period, Shares, Employee Benefit Plan (in shares) 53,238 30,018    
Stock Issued During Period, Value, Employee Benefit Plan   $ 30    
Stock Issued During Period, Shares, Issued for Employee Bonuses (in shares) 16,632      
Employees [Member] | Common Stock [Member]        
Stock Issued During Period, Shares, Issued for Employee Bonuses (in shares) 16,632      
Issuance of Stock to Defined Contribution Plan for Employer Matching Contribution $ 16,965      
MT [Member]        
Ownership Percentage     60.00%  
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance       $ 731,299
MT Preferred Stock [Member]        
Preferred Stock, Stock Returned (in shares)     6  
Additional Paid in Capital, Total     $ 438,779