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Contract Receivables
12 Months Ended
Dec. 31, 2018
Receivables [Abstract]  
Contract Receivables

NOTE 3 - CONTRACT RECEIVABLES

Contract receivables consisted of the following: 

 

 

 

December 31, 2018

 

 

December 31, 2017

 

Billed receivables

 

$

236,250

 

 

$

172,171

 

Allowance for doubtful accounts

 

 

(5,284

)

 

 

(3,853

)

Contract receivables, net

 

$

230,966

 

 

$

168,318