Quarterly report pursuant to Section 13 or 15(d)

D. ACCOUNTS RECEIVABLE (Tables)

v3.21.1
D. ACCOUNTS RECEIVABLE (Tables)
3 Months Ended
Mar. 31, 2021
Receivables [Abstract]  
Schedule of accounts receivable

Components of accounts receivable as of March 31, 2021 and December 31, 2020 are as follows:

 

    March 31,
2021
    December 31,
2020
 
Accounts receivable   $ 1,016,946     $ 873,147  
Allowance for doubtful accounts     (9,388 )     (7,973 )
Accounts receivable, net   $ 1,007,558     $ 865,174