Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable (Tables)

v3.21.1
Accounts Receivable (Tables)
3 Months Ended
Mar. 31, 2021
Accounts Receivable [Abstract]  
Summary of accounts receivable

 

 

2021

 

 

2020

 


Billed: 

 

 

 

 

 

 


   Construction services

$ 2,049,179

$ 1,391,555

   Engineering services

 

 

68,223

 

 

 

86,264

 


   Medical revenue

1,098,271


1,157,819

   Retainage receivable

 

 

615,136

 

 

 

615,136

 


   Other receivable


182,012


180,748

      Total gross receivables

 

 

4,012,821

 

 

 

3,431,522

 


Less: allowance for credit losses  

 

 

(795,914

)

 

 

(795,914

)


      Total net receivables  

 

$

3,216,907

 

 

$

2,635,608