Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable (Tables)

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Accounts Receivable (Tables)
9 Months Ended
Sep. 30, 2018
Receivables [Abstract]  
Schedule of Accounts Receivable

Accounts receivable, net for the following:

 

    September 30, 2018     December 31, 2017  
Uncompleted contracts   $ 43,128     $ 39,612  
Completed contracts     8,187       8,555  
Accounts receivable     3,020       4,510  
Unbilled receivable     22,147       10,077  
Allowance for doubtful accounts     (670 )     (555 )
Accounts receivable, net   $ 75,812     $ 62,199