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Accounts Receivable
3 Months Ended
Mar. 31, 2022
Accounts Receivable [Abstract]  
Accounts Receivable

4.

Accounts Receivable

 

At March 31, 2022 and December 31, 2021, the Company’s accounts receivable consisted of the following:



 

 

 2022

 

 

2021

 


Billed: 

 

 

 

 

 

 


   Construction services

$ 2,370,435

$ 2,293,187

   Engineering services

 

 

11,795

 

 

 

86,388

 


   Medical revenue

122,939


679,446

   Retainage receivable

 

 

686,560

 

 

 

635,049

 


   Other receivable


195,888


186,692

      Total gross receivables

 

 

3,387,617

 

 

 

3,880,762

 


Less: allowance for credit losses  

 

 

(963,116

)

 

 

(963,116

)


      Total net receivables 

 

$

2,424,501

 

 

$

2,917,646

 


Receivables are evaluated for collectability and allowances for potential losses are established or maintained on applicable receivables. The allowance of doubtful accounts was $963,116 as of March 31, 2022 and December 31, 2021. There was $7,024 in bad debt expense during the three months ended March 31, 2022. There were no write offs for the year ended December 31, 2021.