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PRINCIPAL BUSINESS ACTIVITY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Schedule of fair values

At December 31, 2019 and 2018, the fair values of cash, accounts receivable and accounts payable approximated their carrying values because of the short-term nature of these instruments.

 

   2019   2018 
   Carrying Amount   Fair Value   Carrying Amount   Fair Value 
Debt                
Line of credit and long-term debt  $30,987,918   $30,987,918   $30,349,904   $30,349,904