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Note M - Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   

2021

   

2020

 
                 

Compensation

  $ 254,433     $ 87,015  

Compensated absences

    293,297       227,147  

Accrued legal and accounting fees

    95,738       83,738  
Franchise taxes     40,000       -  
Employee expenses reimbursement     76,000       67,000  

Sales tax payable

    18,548       17,544  

Factoring fees

    495       5,495  

Other

    50,486       20,548  
                 

Total

  $ 828,997     $ 508,487