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Costs and Estimated Earnings on Uncompleted Contracts (Tables)
6 Months Ended
Jun. 30, 2017
Contractors [Abstract]  
Schedule of Cost and Estimated Earnings on Uncompleted Contracts

Uncompleted contracts were as follows for the six months ended June 30 (in thousands):

 

     2017  

Costs incurred on uncompleted contracts

   $ 60,127  

Estimated earnings

     35,037  
  

 

 

 

Total

     95,164  

Less: Billings to date

     93,360  
  

 

 

 

Net under (over) billings

   $ 1,804  
  

 

 

 
Schedule of Net Under (Over) Billings

Net under (over) billings were as follows as of June 30 (in thousands):

 

     2017  

Costs and estimated earnings in excess of billings on uncompleted contracts

   $ 6,150  

Billings in excess of costs and estimated earnings on uncompleted contracts

     (4,346
  

 

 

 

Net under (over) billings

   $ 1,804