XML 26 R28.htm IDEA: XBRL DOCUMENT v3.20.1
ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2019
ACCOUNTS RECEIVABLE  
Schedule of accounts receivable and allowance for doubtful accounts

 

 

 

 

 

 

 

 

 

December 31, 

 

December 31, 

 

   

2019

   

2018

Accounts receivable

 

$

2,165,932

 

$

1,817,767

Allowance for doubtful accounts

 

 

(10,774)

 

 

(49,963)

 

 

 

 

 

 

 

Accounts receivable, net

 

$

2,155,158

 

$

1,767,804