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COSTS AND ESTIMATED PROFITS ON UNCOMPLETED CONTRACTS (Tables)
6 Months Ended
Jun. 30, 2017
COSTS AND ESTIMATED PROFITS ON UNCOMPLETED CONTRACTS [Abstract]  
Schedule of Costs and Estimated Profits on Uncompleted Contracts
Costs and estimated profits on uncompleted contracts and related amounts billed were as follows (in thousands):

  
June 30,
2017
  
December 31,
2016
 
Costs incurred on uncompleted contracts
 
$
24,974
  
$
25,214
 
Estimated profits, thereon
  
3,491
   
6,274
 
Total
  
28,465
   
31,488
 
Less: billings to date
  
11,968
   
15,864
 
Net
 
$
16,497
  
$
15,624
 
Schedule of Costs and Estimated Earnings on Uncompleted Contracts Included in Condensed Consolidated Balance Sheets
Such amounts were included in the accompanying condensed consolidated balance sheets for 2017 and 2016 under the following captions (in thousands):
  
June 30,
2017
  
December 31, 2016
 
Costs and estimated profits in excess of billings on uncompleted contracts
 
$
19,218
  
$
18,421
 
Billings in excess of costs and estimated profits on uncompleted contracts
  
(2,719
)
  
(2,813
)
Translation adjustment
  
(2
)
  
16
 
Net
 
$
16,497
  
$
15,624