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Accounts Receivable (Tables)
 9 Months Ended
Sep. 30, 2020
Accounts Receivable Net Current [Abstract]  
Schedule of Accounts Receivable, Net

Accounts receivable, net consists of the following:

 

 

 

September 30,

 

 

December 31,

 

 

 

2020

 

 

2019

 

Accounts receivable

 

$

9,769,730

 

 

$

11,655,725

 

Unbilled receivables

 

 

106

 

 

 

25,432

 

 

 

 

9,769,836

 

 

 

11,681,157

 

Less:  allowance for doubtful accounts

 

 

(25,665

)

 

 

(14,000

)

 

 

$

9,744,171

 

 

$

11,667,157