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3. BILLINGS, COSTS AND ESTIMATED EARNINGS (Tables)
9 Months Ended
Sep. 30, 2015
Billings Costs And Estimated Earnings On Uncompleted Contracts  
COSTS, ESTIMATED EARNINGS AND BILLINGS ON UNCOMPLETED CONTRACTS
   September 30, 2015   December 31, 2014 
Costs incurred on uncompleted contracts  $4,098   $10,500 
Estimated earnings on uncompleted contracts   3,513    3,893 
    7,611    14,393 
Less: Billings to date on uncompleted contracts   (6,608)   (7,585)
   $1,003   $6,808 
           
Included in the accompanying consolidated balance sheets under the following captions:          
Costs and estimated earnings in excess of billings on uncompleted contracts  $1,263   $6,808 
Billings in excess of costs and estimated earnings on uncompleted contracts   (260)    
   $1,003   $6,808