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PRINCIPAL BUSINESS ACTIVITY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
At December 31, 2020 and 2019, the fair values of cash, accounts receivable and accounts payable approximated their carrying values because of the short-term nature of these instruments

At December 31, 2020 and 2019, the fair values of cash, accounts receivable and accounts payable approximated their carrying values because of the short-term nature of these instruments.

 

                 
   2020   2019 
   Carrying Amount   Fair Value   Carrying Amount   Fair Value 
                 
Debt                    
Line of credit and long-term debt  $33,445,446   $33,445,446   $30,987,918   $30,987,918