XML 20 R10.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accounts Receivable
9 Months Ended
Sep. 30, 2017
Accounts Receivable [Abstract]  
Accounts Receivable

4.

Accounts Receivable

 

At September 30, 2017 and December 31, 2016, the Company’s accounts receivable consisted of the following:

 

 

 

September 30,

2017

 

 

December 31,

2016

 

Billed:

 

 

 

 

 

 

Construction revenue

 

$

83,134

 

 

$

124,713

 

Engineering services

 

 

91,198

 

 

 

144,040

 

Retainage receivable

 

 

217,100

 

 

 

-

 

Total gross receivables

 

 

391,432

 

 

 

268,753

 

Less: allowance for doubtful accounts

 

 

(34,235

)

 

 

(34,235

)

Total net receivables

 

$

357,197

 

 

$

234,518